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Report:
ensv-20190930.xml
or
Date:
As of Mar 31, 2020
Date:
As of Jan 1, 2020
Date:
As of Dec 1, 2019
Date:
As of Nov 12, 2019
Date:
From Nov 12, 2019 to Nov 12, 2019
Date:
As of Nov 7, 2019
Date:
From Jan 1, 2019 to Sep 30, 2019
Date:
As of Sep 30, 2019
Date:
As of Aug 12, 2019
Date:
As of Aug 11, 2019
Date:
From Apr 1, 2019 to Jun 30, 2019
Date:
As of Jun 30, 2019
Date:
From Apr 4, 2019 to Apr 4, 2019
Date:
As of Apr 4, 2019
Date:
From Jan 1, 2019 to Mar 31, 2019
Date:
As of Mar 31, 2019
Date:
From Feb 28, 2019 to Feb 28, 2019
Date:
As of Jan 1, 2019
Date:
From Jan 1, 2019 to Jan 1, 2019
Date:
As of Dec 31, 2018
Date:
From Dec 1, 2018 to Dec 31, 2018
Date:
From Nov 30, 2018 to Nov 30, 2018
Date:
As of Oct 26, 2018
Date:
From Oct 26, 2018 to Oct 26, 2018
Date:
From Jul 1, 2018 to Sep 30, 2018
Date:
As of Sep 30, 2018
Date:
As of Jun 30, 2018
Date:
From Apr 1, 2018 to Jun 30, 2018
Date:
From Jun 29, 2018 to Jun 29, 2018
Date:
As of Jun 29, 2018
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
As of Mar 31, 2018
Date:
As of Feb 23, 2018
Date:
As of Dec 31, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 10, 2017
Date:
From Jun 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Jan 1, 2016
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20190630.xml
or
Date:
As of Aug 7, 2019
Date:
As of Aug 1, 2019
Date:
As of Jul 31, 2019
Date:
From Jan 1, 2019 to Jun 30, 2019
Date:
As of Jun 30, 2019
Date:
From Apr 4, 2019 to Apr 4, 2019
Date:
As of Apr 4, 2019
Date:
From Jan 1, 2019 to Mar 31, 2019
Date:
As of Mar 31, 2019
Date:
From Feb 28, 2019 to Feb 28, 2019
Date:
As of Jan 1, 2019
Date:
From Jan 1, 2019 to Jan 1, 2019
Date:
As of Dec 31, 2018
Date:
From Dec 1, 2018 to Dec 31, 2018
Date:
From Nov 30, 2018 to Nov 30, 2018
Date:
As of Oct 26, 2018
Date:
From Oct 26, 2018 to Oct 26, 2018
Date:
From Apr 1, 2018 to Jun 30, 2018
Date:
As of Jun 30, 2018
Date:
From Jun 29, 2018 to Jun 29, 2018
Date:
As of Jun 29, 2018
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
As of Mar 31, 2018
Date:
As of Feb 23, 2018
Date:
As of Dec 31, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 10, 2017
Date:
From Jun 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Jan 1, 2016
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20190331.xml
or
Date:
As of May 7, 2019
Date:
As of Apr 4, 2019
Date:
As of Mar 31, 2019
Date:
From Jan 1, 2019 to Mar 31, 2019
Date:
From Feb 28, 2019 to Feb 28, 2019
Date:
As of Jan 1, 2019
Date:
From Jan 1, 2019 to Jan 1, 2019
Date:
As of Dec 31, 2018
Date:
From Jan 1, 2018 to Dec 31, 2018
Date:
From Nov 30, 2018 to Nov 30, 2018
Date:
From Oct 29, 2018 to Oct 29, 2018
Date:
As of Oct 26, 2018
Date:
From Oct 26, 2018 to Oct 26, 2018
Date:
From Jun 29, 2018 to Jun 29, 2018
Date:
As of Jun 29, 2018
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
As of Mar 31, 2018
Date:
As of Feb 23, 2018
Date:
As of Dec 31, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 10, 2017
Date:
From Jun 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Jan 1, 2016
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20181231.xml
or
Date:
As of Mar 15, 2019
Date:
From Feb 28, 2019 to Feb 28, 2019
Date:
As of Jan 1, 2019
Date:
As of Dec 31, 2018
Date:
From Jan 1, 2018 to Dec 31, 2018
Date:
From Nov 30, 2018 to Nov 30, 2018
Date:
From Oct 29, 2018 to Oct 29, 2018
Date:
As of Oct 26, 2018
Date:
From Oct 26, 2018 to Oct 26, 2018
Date:
From Jul 1, 2018 to Sep 30, 2018
Date:
From Jun 29, 2018 to Jun 29, 2018
Date:
As of Jun 29, 2018
Date:
As of Feb 23, 2018
Date:
As of Dec 31, 2017
Date:
From Jan 1, 2017 to Dec 31, 2017
Date:
From Dec 22, 2017 to Dec 22, 2017
Date:
From Nov 20, 2017 to Nov 20, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 10, 2017
Date:
From Jun 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
From Jan 1, 2017 to Jan 1, 2017
Date:
As of Jan 1, 2017
Date:
As of Dec 31, 2016
Date:
From Jan 1, 2016 to Dec 31, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Nov 1, 2016 to Nov 30, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Jan 1, 2016
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20180630.xml
or
Date:
As of Aug 7, 2018
Date:
As of Jun 30, 2018
Date:
From Jan 1, 2018 to Jun 30, 2018
Date:
From Jun 29, 2018 to Jun 29, 2018
Date:
From Jun 14, 2018 to Jun 14, 2018
Date:
As of Feb 23, 2018
Date:
As of Dec 31, 2017
Date:
From Jan 1, 2017 to Dec 31, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 10, 2017
Date:
From Jan 1, 2017 to Jun 30, 2017
Date:
As of Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
As of May 10, 2017
Date:
From May 10, 2017 to May 10, 2017
Date:
From Mar 31, 2017 to Mar 31, 2017
Date:
As of Mar 31, 2017
Date:
As of Dec 31, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Jan 1, 2016
Date:
As of Sep 17, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20180331.xml
or
Date:
As of May 4, 2018
Date:
From Apr 27, 2018 to Apr 27, 2018
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
As of Mar 31, 2018
Date:
As of Feb 23, 2018
Date:
As of Dec 31, 2017
Date:
From Jan 1, 2017 to Dec 31, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 10, 2017
Date:
From Jun 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
As of May 10, 2017
Date:
From May 10, 2017 to May 10, 2017
Date:
From Mar 31, 2017 to Mar 31, 2017
Date:
As of Mar 31, 2017
Date:
As of Dec 31, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 2, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
As of Sep 17, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20171231.xml
or
Date:
As of Mar 15, 2018
Date:
As of Dec 31, 2017
Date:
From Jan 1, 2017 to Dec 31, 2017
Date:
From Dec 22, 2017 to Dec 22, 2017
Date:
From Nov 20, 2017 to Nov 20, 2017
Date:
From Jul 1, 2017 to Sep 30, 2017
Date:
As of Aug 10, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 9, 2017
Date:
From Jun 1, 2017 to Jun 30, 2017
Date:
As of Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
As of Mar 31, 2017
Date:
From Mar 31, 2017 to Mar 31, 2017
Date:
As of Mar 28, 2017
Date:
As of Dec 31, 2016
Date:
From Jan 1, 2016 to Dec 31, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Dec 5, 2016 to Dec 5, 2016
Date:
From Dec 2, 2016 to Dec 2, 2016
Date:
As of Dec 2, 2016
Date:
From Nov 1, 2016 to Nov 30, 2016
Date:
As of Jul 18, 2016
Date:
From Jul 18, 2016 to Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 2, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
From Jan 1, 2015 to Dec 31, 2015
Date:
As of Dec 31, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
As of Apr 1, 2015
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20170930.xml
or
Date:
As of Nov 5, 2017
Date:
As of Sep 30, 2017
Date:
From Jan 1, 2017 to Sep 30, 2017
Date:
As of Aug 10, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 9, 2017
Date:
From Jun 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
As of May 10, 2017
Date:
From May 10, 2017 to May 10, 2017
Date:
From Mar 31, 2017 to Mar 31, 2017
Date:
As of Mar 31, 2017
Date:
As of Dec 31, 2016
Date:
From Jan 1, 2016 to Dec 31, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Nov 1, 2016 to Nov 30, 2016
Date:
From Jul 1, 2016 to Sep 30, 2016
Date:
As of Sep 30, 2016
Date:
From Jul 18, 2016 to Jul 18, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 2, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
As of Dec 31, 2015
Date:
As of Sep 17, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
As of Apr 1, 2015
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
As of Nov 30, 2012
Date:
From Nov 30, 2012 to Nov 30, 2012
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20170630.xml
or
Date:
From Apr 1, 2017 to Sep 30, 2019
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
From Oct 1, 2017 to Dec 31, 2017
Date:
From Jul 1, 2017 to Sep 30, 2017
Date:
From Aug 10, 2017 to Aug 10, 2017
Date:
As of Aug 10, 2017
Date:
As of Aug 8, 2017
Date:
From Aug 8, 2017 to Aug 8, 2017
Date:
As of Aug 5, 2017
Date:
As of Jun 30, 2017
Date:
From Jan 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
As of May 10, 2017
Date:
From May 10, 2017 to May 10, 2017
Date:
As of Mar 31, 2017
Date:
From Mar 31, 2017 to Mar 31, 2017
Date:
As of Dec 31, 2016
Date:
From Jan 1, 2016 to Dec 31, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Nov 1, 2016 to Nov 30, 2016
Date:
From Jul 18, 2016 to Jul 18, 2016
Date:
As of Jul 18, 2016
Date:
From Apr 1, 2016 to Jun 30, 2016
Date:
As of Jun 30, 2016
Date:
From Jan 2, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Dec 31, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
As of Apr 1, 2015
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Nov 30, 2012
Date:
From Nov 30, 2012 to Nov 30, 2012
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20170331.xml
or
Date:
From Apr 1, 2017 to Sep 30, 2019
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
From Oct 1, 2017 to Dec 31, 2017
Date:
From Jul 1, 2017 to Sep 30, 2017
Date:
From Apr 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
From May 10, 2017 to May 10, 2017
Date:
As of May 10, 2017
Date:
As of May 9, 2017
Date:
From May 9, 2017 to May 9, 2017
Date:
As of May 5, 2017
Date:
From May 5, 2017 to May 5, 2017
Date:
As of Apr 30, 2017
Date:
As of Apr 15, 2017
Date:
From Apr 15, 2017 to Apr 15, 2017
Date:
As of Mar 31, 2017
Date:
From Jan 1, 2017 to Mar 31, 2017
Date:
As of Dec 31, 2016
Date:
From Jan 1, 2016 to Dec 31, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Nov 1, 2016 to Nov 30, 2016
Date:
As of Jul 18, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
From Jan 1, 2016 to Mar 31, 2016
Date:
As of Mar 31, 2016
Date:
From Jan 2, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Dec 31, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Nov 30, 2012
Date:
From Nov 30, 2012 to Nov 30, 2012
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20161231.xml
or
Date:
From Dec 1, 2016 to Sep 30, 2019
Date:
From Apr 1, 2019 to Jun 30, 2019
Date:
From Jan 1, 2019 to Mar 31, 2019
Date:
From Oct 1, 2018 to Dec 31, 2018
Date:
From Jul 1, 2018 to Sep 30, 2018
Date:
From Apr 1, 2018 to Jun 30, 2018
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
From Oct 1, 2017 to Dec 31, 2017
Date:
From Jul 1, 2017 to Sep 30, 2017
Date:
From Apr 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
As of Apr 15, 2017
Date:
From Jan 1, 2017 to Mar 31, 2017
Date:
As of Mar 31, 2017
Date:
As of Mar 28, 2017
Date:
As of Mar 3, 2017
Date:
From Jan 1, 2017 to Mar 3, 2017
Date:
As of Dec 31, 2016
Date:
From Jan 1, 2016 to Dec 31, 2016
Date:
As of Dec 30, 2016
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Dec 5, 2016 to Dec 5, 2016
Date:
From Dec 2, 2016 to Dec 2, 2016
Date:
As of Dec 2, 2016
Date:
From Nov 1, 2016 to Nov 30, 2016
Date:
From Aug 10, 2016 to Aug 10, 2016
Date:
As of Aug 10, 2016
Date:
As of Jul 18, 2016
Date:
From Jul 7, 2016 to Jul 7, 2016
Date:
From Jun 1, 2016 to Jun 30, 2016
Date:
As of Jun 30, 2016
Date:
From Dec 30, 2015 to Mar 31, 2016
Date:
From Mar 29, 2016 to Mar 29, 2016
Date:
As of Mar 29, 2016
Date:
As of Mar 28, 2016
Date:
From Jan 1, 2016 to Jan 31, 2016
Date:
From Jan 2, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
From Jan 1, 2015 to Dec 31, 2015
Date:
As of Dec 31, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Mar 29, 2015 to Mar 29, 2015
Date:
From Feb 28, 2015 to Mar 28, 2015
Date:
As of Feb 27, 2015
Date:
From Jan 1, 2014 to Dec 31, 2014
Date:
As of Dec 31, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
As of Nov 30, 2012
Date:
From Nov 30, 2012 to Nov 30, 2012
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20160930.xml
or
Date:
From Dec 1, 2016 to Sep 30, 2019
Date:
From Apr 1, 2019 to Jun 30, 2019
Date:
From Jan 1, 2019 to Mar 31, 2019
Date:
From Oct 1, 2018 to Dec 31, 2018
Date:
From Jul 1, 2018 to Sep 30, 2018
Date:
From Apr 1, 2018 to Jun 30, 2018
Date:
From Jan 1, 2018 to Mar 31, 2018
Date:
From Oct 1, 2017 to Dec 31, 2017
Date:
From Jul 1, 2017 to Sep 30, 2017
Date:
From Apr 1, 2017 to Jun 30, 2017
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
From Jan 1, 2017 to Mar 31, 2017
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Sep 1, 2016 to Nov 30, 2016
Date:
As of Nov 5, 2016
Date:
From Jul 1, 2016 to Sep 30, 2016
Date:
As of Sep 30, 2016
Date:
From Sep 17, 2016 to Sep 17, 2016
Date:
From Aug 10, 2016 to Aug 10, 2016
Date:
As of Aug 10, 2016
Date:
From Jul 18, 2016 to Jul 18, 2016
Date:
As of Jul 18, 2016
Date:
From Oct 1, 2015 to Jun 30, 2016
Date:
As of Jun 30, 2016
Date:
From Dec 30, 2015 to Mar 31, 2016
Date:
From Mar 29, 2016 to Mar 29, 2016
Date:
As of Mar 29, 2016
Date:
As of Mar 28, 2016
Date:
From Jan 1, 2016 to Jan 31, 2016
Date:
From Jan 1, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
As of Dec 31, 2015
Date:
From Jan 1, 2015 to Dec 31, 2015
Date:
From Oct 1, 2015 to Oct 31, 2015
Date:
From Jan 1, 2015 to Sep 30, 2015
Date:
As of Sep 30, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
As of Jun 30, 2015
Date:
From Mar 29, 2015 to Mar 29, 2015
Date:
From Feb 28, 2015 to Mar 28, 2015
Date:
As of Feb 27, 2015
Date:
As of Dec 31, 2014
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 30, 2012
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20160630.xml
or
Date:
From Jun 21, 2017 to Jun 21, 2017
Date:
From Dec 21, 2016 to Dec 21, 2016
Date:
From Aug 12, 2016 to Aug 12, 2016
Date:
As of Aug 12, 2016
Date:
As of Aug 5, 2016
Date:
From Jul 18, 2016 to Jul 18, 2016
Date:
As of Jul 18, 2016
Date:
From Jul 8, 2016 to Jul 8, 2016
Date:
From Jan 1, 2016 to Jun 30, 2016
Date:
As of Jun 30, 2016
Date:
As of Mar 31, 2016
Date:
From Dec 30, 2015 to Mar 31, 2016
Date:
From Mar 29, 2016 to Mar 29, 2016
Date:
As of Mar 29, 2016
Date:
As of Mar 28, 2016
Date:
From Jan 1, 2016 to Jan 31, 2016
Date:
From Jan 1, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
As of Dec 31, 2015
Date:
From Jan 1, 2015 to Dec 31, 2015
Date:
From Oct 1, 2015 to Oct 31, 2015
Date:
As of Sep 17, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
From Jan 1, 2015 to Jun 30, 2015
Date:
As of Jun 30, 2015
Date:
As of Mar 31, 2015
Date:
From Mar 29, 2015 to Mar 29, 2015
Date:
From Feb 28, 2015 to Mar 28, 2015
Date:
As of Feb 27, 2015
Date:
As of Dec 31, 2014
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20160331.xml
or
Date:
From Dec 30, 2015 to Jun 30, 2016
Date:
From May 1, 2016 to May 11, 2016
Date:
As of May 5, 2016
Date:
From May 5, 2016 to May 5, 2016
Date:
As of Mar 31, 2016
Date:
From Jan 1, 2016 to Mar 31, 2016
Date:
From Mar 29, 2016 to Mar 29, 2016
Date:
As of Mar 29, 2016
Date:
As of Mar 28, 2016
Date:
From Jan 1, 2016 to Jan 2, 2016
Date:
As of Jan 2, 2016
Date:
As of Dec 31, 2015
Date:
From Jan 1, 2015 to Dec 31, 2015
Date:
From Oct 1, 2015 to Oct 31, 2015
Date:
From Sep 1, 2015 to Sep 30, 2015
Date:
As of Sep 17, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jan 1, 2015 to Mar 31, 2015
Date:
As of Mar 31, 2015
Date:
From Mar 29, 2015 to Mar 29, 2015
Date:
From Feb 28, 2015 to Mar 28, 2015
Date:
As of Feb 27, 2015
Date:
From Feb 27, 2015 to Feb 27, 2015
Date:
From Feb 11, 2015 to Feb 11, 2015
Date:
As of Dec 31, 2014
Date:
As of Oct 31, 2014
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
From Jul 1, 2014 to Jul 31, 2014
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
From Jul 27, 2010 to Jul 27, 2010
Report:
ensv-20151231.xml
or
Date:
From Apr 1, 2016 to Jun 30, 2016
Date:
From Jan 1, 2016 to Mar 31, 2016
Date:
As of Mar 29, 2016
Date:
From Mar 29, 2016 to Mar 29, 2016
Date:
As of Mar 28, 2016
Date:
As of Mar 22, 2016
Date:
As of Jan 1, 2016
Date:
From Jan 1, 2016 to Jan 1, 2016
Date:
As of Dec 31, 2015
Date:
From Jan 1, 2015 to Dec 31, 2015
Date:
From Oct 1, 2015 to Oct 31, 2015
Date:
From Mar 29, 2015 to Sep 30, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
As of Jun 30, 2015
Date:
From Jan 1, 2015 to Mar 28, 2015
Date:
From Feb 27, 2015 to Feb 27, 2015
Date:
As of Feb 27, 2015
Date:
From Feb 11, 2015 to Feb 11, 2015
Date:
As of Dec 31, 2014
Date:
From Jan 1, 2014 to Dec 31, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Jun 30, 2014
Date:
From Jan 1, 2014 to Feb 3, 2014
Date:
As of Feb 3, 2014
Date:
As of Dec 31, 2013
Date:
From Jan 1, 2013 to Dec 31, 2013
Date:
As of Oct 3, 2013
Date:
From Oct 3, 2013 to Oct 3, 2013
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 30, 2012
Date:
From Oct 14, 2012 to Nov 13, 2012
Date:
As of Nov 13, 2012
Report:
ensv-20150930.xml
or
Date:
As of Nov 12, 2015
Date:
As of Nov 9, 2015
Date:
From Oct 1, 2015 to Oct 27, 2015
Date:
From Jan 1, 2015 to Sep 30, 2015
Date:
As of Sep 30, 2015
Date:
From Sep 17, 2015 to Sep 17, 2015
Date:
As of Sep 17, 2015
Date:
As of Jun 30, 2015
Date:
From Jun 1, 2015 to Jun 30, 2015
Date:
From Jan 1, 2015 to Mar 28, 2015
Date:
From Feb 27, 2015 to Feb 27, 2015
Date:
As of Feb 27, 2015
Date:
From Feb 11, 2015 to Feb 11, 2015
Date:
As of Jan 2, 2015
Date:
As of Dec 31, 2014
Date:
From Jan 1, 2014 to Dec 31, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Jun 30, 2014
Date:
As of Jun 30, 2014
Date:
From Jan 1, 2014 to Feb 3, 2014
Date:
As of Feb 3, 2014
Date:
As of Dec 31, 2013
Date:
As of Nov 30, 2012
Date:
From Nov 29, 2012 to Nov 30, 2012
Report:
ensv-20150630.xml
or
Date:
As of Aug 7, 2015
Date:
As of Jun 30, 2015
Date:
From Jan 1, 2015 to Jun 30, 2015
Date:
As of Mar 31, 2015
Date:
From Jan 1, 2015 to Mar 28, 2015
Date:
As of Feb 27, 2015
Date:
From Feb 27, 2015 to Feb 27, 2015
Date:
From Feb 11, 2015 to Feb 11, 2015
Date:
As of Jan 2, 2015
Date:
As of Dec 31, 2014
Date:
From Jan 1, 2014 to Dec 31, 2014
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
From Jun 1, 2014 to Jun 30, 2014
Date:
As of Jun 30, 2014
Date:
As of Mar 31, 2014
Date:
From Jan 1, 2014 to Feb 3, 2014
Date:
As of Feb 3, 2014
Date:
As of Dec 31, 2013
Date:
As of Oct 3, 2013
Date:
From Oct 3, 2013 to Oct 3, 2013
Date:
From Nov 29, 2012 to Nov 30, 2012
Date:
As of Nov 30, 2012
Report:
ensv-20150331.xml
or
Date:
As of May 11, 2015
Date:
From Apr 1, 2015 to Apr 30, 2015
Date:
As of Apr 30, 2015
Date:
As of Mar 31, 2015
Date:
From Jan 1, 2015 to Mar 31, 2015
Date:
From Jan 1, 2015 to Mar 28, 2015
Date:
From Feb 27, 2015 to Feb 27, 2015
Date:
As of Feb 27, 2015
Date:
From Feb 1, 2015 to Feb 11, 2015
Date:
As of Jan 2, 2015
Date:
As of Dec 31, 2014
Date:
From Jan 1, 2014 to Dec 31, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
From Jan 1, 2014 to Jun 30, 2014
Date:
As of Mar 31, 2014
Date:
From Jan 1, 2014 to Mar 31, 2014
Date:
From Jan 1, 2014 to Feb 3, 2014
Date:
As of Feb 3, 2014
Date:
As of Dec 31, 2013
Date:
As of Oct 3, 2013
Date:
From Oct 1, 2013 to Oct 3, 2013
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
From Nov 1, 2012 to Nov 29, 2012
Report:
ensv-20141231.xml
or
Date:
From Feb 1, 2015 to Feb 11, 2015
Date:
From Jan 1, 2015 to Jan 31, 2015
Date:
As of Dec 31, 2014
Date:
From Jan 1, 2014 to Dec 31, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
As of Jun 30, 2014
Date:
From Jan 1, 2014 to Jun 30, 2014
Date:
As of Mar 12, 2014
Date:
As of Feb 3, 2014
Date:
From Jan 1, 2014 to Feb 3, 2014
Date:
As of Jan 2, 2014
Date:
From Jan 1, 2013 to Dec 31, 2013
Date:
As of Dec 31, 2013
Date:
From Nov 1, 2013 to Nov 30, 2013
Date:
As of Nov 30, 2013
Date:
From Oct 1, 2013 to Oct 3, 2013
Date:
As of Oct 3, 2013
Date:
As of Dec 31, 2012
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
From Nov 1, 2012 to Nov 29, 2012
Date:
As of Nov 13, 2012
Date:
From Oct 14, 2012 to Nov 13, 2012
Date:
From Nov 1, 2012 to Nov 2, 2012
Date:
As of Nov 2, 2012
Date:
As of Dec 31, 2011
Report:
ensv-20140930.xml
or
Date:
As of Nov 7, 2014
Date:
From Oct 31, 2014 to Oct 31, 2014
Date:
From Jan 1, 2014 to Sep 30, 2014
Date:
As of Sep 30, 2014
Date:
As of Jun 30, 2014
Date:
As of Feb 3, 2014
Date:
From Jan 1, 2014 to Feb 3, 2014
Date:
As of Jan 2, 2014
Date:
As of Dec 31, 2013
Date:
From Jan 1, 2013 to Dec 31, 2013
Date:
As of Dec 30, 2013
Date:
From Jan 1, 2013 to Sep 30, 2013
Date:
As of Sep 30, 2013
Date:
As of Jun 30, 2013
Date:
As of Dec 31, 2012
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
From Nov 1, 2012 to Nov 29, 2012
Date:
As of Nov 13, 2012
Date:
From Oct 14, 2012 to Nov 13, 2012
Report:
ensv-20140630.xml
or
Date:
As of Aug 13, 2014
Date:
From Aug 1, 2014 to Aug 13, 2014
Date:
As of Aug 8, 2014
Date:
As of Jun 30, 2014
Date:
From Apr 1, 2014 to Jun 30, 2014
Date:
As of Mar 31, 2014
Date:
As of Feb 3, 2014
Date:
From Jan 1, 2014 to Feb 3, 2014
Date:
As of Jan 2, 2014
Date:
From Jan 1, 2014 to Jan 1, 2014
Date:
As of Dec 31, 2013
Date:
From Oct 1, 2013 to Dec 31, 2013
Date:
As of Dec 30, 2013
Date:
From Jan 1, 2013 to Jun 30, 2013
Date:
As of Jun 30, 2013
Date:
As of Mar 31, 2013
Date:
As of Dec 31, 2012
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
From Nov 1, 2012 to Nov 29, 2012
Date:
From Oct 14, 2012 to Nov 13, 2012
Date:
As of Nov 13, 2012
Report:
ensv-20140331.xml
or
Date:
As of May 31, 2014
Date:
As of May 13, 2014
Date:
From Jan 1, 2014 to Mar 31, 2014
Date:
As of Mar 31, 2014
Date:
As of Feb 3, 2014
Date:
From Jan 6, 2014 to Feb 3, 2014
Date:
As of Dec 31, 2013
Date:
From Jan 1, 2013 to Dec 31, 2013
Date:
As of Nov 30, 2013
Date:
As of Mar 31, 2013
Date:
From Jan 1, 2013 to Mar 31, 2013
Date:
As of Dec 31, 2012
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
From Nov 1, 2012 to Nov 29, 2012
Date:
As of Nov 13, 2012
Date:
From Oct 14, 2012 to Nov 13, 2012
Report:
ensv-20131231.xml
or
Date:
As of Mar 20, 2014
Date:
As of Jan 1, 2014
Date:
As of Dec 31, 2013
Date:
From Jan 1, 2013 to Dec 31, 2013
Date:
From Nov 1, 2013 to Nov 30, 2013
Date:
As of Nov 30, 2013
Date:
From Jul 1, 2013 to Jul 25, 2013
Date:
From Jun 1, 2013 to Jun 30, 2013
Date:
As of Jun 28, 2013
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
As of Dec 31, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
From Nov 1, 2012 to Nov 29, 2012
Date:
As of Nov 13, 2012
Date:
From Oct 1, 2012 to Oct 29, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
From Oct 1, 2011 to Oct 4, 2011
Date:
From Jul 1, 2011 to Jul 31, 2011
Date:
As of Dec 31, 2010
Date:
From Jan 1, 2010 to Dec 31, 2010
Date:
As of Dec 31, 2009
Date:
From Jan 1, 2009 to Dec 31, 2009
Report:
ensv-20130930.xml
or
Date:
As of Nov 12, 2013
Date:
From Jan 1, 2013 to Sep 30, 2013
Date:
As of Sep 30, 2013
Date:
From Jul 1, 2013 to Jul 25, 2013
Date:
As of Jun 30, 2013
Date:
As of Dec 31, 2012
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
From Jul 1, 2012 to Sep 30, 2012
Date:
As of Sep 30, 2012
Date:
As of Jun 30, 2012
Date:
As of Dec 31, 2011
Date:
From Jul 1, 2010 to Jul 27, 2010
Report:
ensv-20130630.xml
or
Date:
As of Aug 12, 2013
Date:
As of Jun 30, 2013
Date:
From Apr 1, 2013 to Jun 30, 2013
Date:
As of Mar 31, 2013
Date:
As of Dec 31, 2012
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
As of Nov 30, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
From Jan 1, 2012 to Jun 30, 2012
Date:
As of Jun 30, 2012
Date:
As of Mar 31, 2012
Date:
As of Dec 31, 2011
Date:
From Jul 1, 2010 to Jul 27, 2010
Report:
ensv-20130331.xml
or
Date:
As of May 1, 2013
Date:
From Jan 1, 2013 to Mar 31, 2013
Date:
As of Mar 31, 2013
Date:
As of Dec 31, 2012
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
As of Nov 2, 2012
Date:
As of Oct 31, 2012
Date:
From Oct 1, 2012 to Oct 31, 2012
Date:
As of Mar 31, 2012
Date:
From Jan 1, 2012 to Mar 31, 2012
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
As of Dec 31, 2011
Date:
From May 8, 2011 to May 9, 2011
Date:
As of May 9, 2011
Date:
As of Dec 31, 2010
Date:
From Jan 1, 2010 to Dec 31, 2010
Date:
From Jul 1, 2010 to Jul 31, 2010
Date:
As of Jul 28, 2010
Report:
ensv-20130331.xml
or
Date:
From Jan 1, 2013 to Mar 31, 2013
Date:
As of Mar 31, 2013
Date:
As of Dec 31, 2012
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
As of Nov 13, 2012
Date:
As of Nov 2, 2012
Date:
From Oct 3, 2012 to Nov 2, 2012
Date:
From Oct 1, 2012 to Oct 31, 2012
Date:
As of Oct 31, 2012
Date:
From Jan 1, 2012 to Mar 31, 2012
Date:
As of Mar 31, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
From Jan 1, 2011 to Oct 4, 2011
Date:
From May 1, 2011 to May 9, 2011
Date:
As of May 9, 2011
Date:
As of Dec 31, 2010
Date:
From Jan 1, 2010 to Dec 31, 2010
Date:
From Jul 1, 2010 to Jul 31, 2010
Date:
As of Jul 28, 2010
Date:
From Jul 1, 2010 to Jul 28, 2010
Date:
As of Mar 31, 2010
Date:
From Jan 1, 2010 to Mar 31, 2010
Date:
From Jan 1, 2009 to Dec 31, 2009
Date:
As of Nov 21, 2009
Report:
ensv-20121231.xml
or
Date:
As of Mar 15, 2013
Date:
As of Dec 31, 2012
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
As of Nov 13, 2012
Date:
As of Nov 2, 2012
Date:
From Oct 3, 2012 to Nov 2, 2012
Date:
As of Oct 31, 2012
Date:
From Oct 1, 2012 to Oct 31, 2012
Date:
As of Jun 30, 2012
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Oct 4, 2011
Date:
As of May 9, 2011
Date:
From May 1, 2011 to May 9, 2011
Date:
As of Dec 31, 2010
Date:
From Jan 1, 2010 to Dec 31, 2010
Date:
As of Jul 28, 2010
Date:
From Jul 1, 2010 to Jul 28, 2010
Date:
As of Mar 31, 2010
Date:
From Jan 1, 2010 to Mar 31, 2010
Date:
From Jan 1, 2009 to Dec 31, 2009
Date:
As of Nov 21, 2009
Report:
ensv-20121231.xml
or
Date:
As of Dec 31, 2012
Date:
From Jan 1, 2012 to Dec 31, 2012
Date:
From Nov 1, 2012 to Nov 30, 2012
Date:
As of Nov 29, 2012
Date:
As of Nov 13, 2012
Date:
As of Nov 2, 2012
Date:
From Oct 3, 2012 to Nov 2, 2012
Date:
As of Oct 31, 2012
Date:
From Oct 1, 2012 to Oct 31, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
From Jan 1, 2011 to Oct 4, 2011
Date:
From May 1, 2011 to May 9, 2011
Date:
As of May 9, 2011
Date:
As of Dec 31, 2010
Date:
From Jan 1, 2010 to Dec 31, 2010
Date:
From Jul 1, 2010 to Jul 28, 2010
Date:
As of Jul 28, 2010
Date:
As of Mar 31, 2010
Date:
From Jan 1, 2010 to Mar 31, 2010
Date:
From Jan 1, 2009 to Dec 31, 2009
Date:
As of Nov 21, 2009
Report:
ensv-20120930.xml
or
Date:
From Oct 1, 2012 to Nov 2, 2012
Date:
As of Nov 2, 2012
Date:
As of Nov 1, 2012
Date:
As of Sep 30, 2012
Date:
From Jan 1, 2012 to Sep 30, 2012
Date:
As of Jun 30, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
From Jan 1, 2011 to Sep 30, 2011
Date:
As of Sep 30, 2011
Date:
As of Jun 30, 2011
Date:
As of Dec 31, 2010
Date:
From Apr 1, 2010 to Dec 31, 2010
Report:
ensv-20120630.xml
or
Date:
As of Aug 1, 2012
Date:
As of Jun 30, 2012
Date:
From Jan 1, 2012 to Jun 30, 2012
Date:
As of Mar 31, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
As of Jun 30, 2011
Date:
From Apr 1, 2011 to Jun 30, 2011
Date:
As of Mar 31, 2011
Date:
As of Dec 31, 2010
Date:
From Jul 1, 2010 to Dec 31, 2010
Report:
ensv-20120331.xml
or
Date:
As of May 1, 2012
Date:
As of Mar 31, 2012
Date:
From Jan 1, 2012 to Mar 31, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Mar 31, 2011
Date:
As of Mar 31, 2011
Date:
As of Dec 31, 2010
Report:
ensv-20111231.xml
or
Date:
As of Mar 15, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
As of Jun 30, 2011
Date:
From Jan 1, 2010 to Dec 31, 2010
Date:
As of Dec 31, 2010
Date:
As of Dec 31, 2009
Report:
ensv-20110930.xml
or
Date:
As of Nov 1, 2011
Date:
From Jan 1, 2011 to Sep 30, 2011
Date:
As of Sep 30, 2011
Date:
As of Jun 30, 2011
Date:
As of Dec 31, 2010
Date:
As of Sep 30, 2010
Date:
From Jul 1, 2010 to Sep 30, 2010
Date:
As of Jun 30, 2010
Date:
As of Dec 31, 2009
Report:
ensv-20110630.xml
or
Date:
As of Aug 1, 2011
Date:
As of Jun 30, 2011
Date:
From Apr 1, 2011 to Jun 30, 2011
Date:
As of Mar 31, 2011
Date:
As of Dec 31, 2010
Date:
From Apr 1, 2010 to Jun 30, 2010
Date:
As of Jun 30, 2010
Date:
As of Mar 31, 2010
Date:
As of Dec 31, 2009