Year Percent 2005-01-01 100.0000 2006-01-01 100.0000 2007-01-01 100.0000 2008-01-01 99.4612 2009-01-01 99.4612 2010-01-01 99.4612 2011-01-01 99.4612 2012-01-01 99.4612 2013-01-01 99.4612 2014-01-01 73.3832 2015-01-01 79.8305 2016-01-01 94.2747