Year Percent 2000-01-01 100.0000 2001-01-01 100.0000 2002-01-01 100.0000 2003-01-01 100.0000 2004-01-01 100.0000 2005-01-01 83.8691 2006-01-01 96.3390 2007-01-01 88.0901 2008-01-01 85.2717 2009-01-01 97.0708 2010-01-01 97.0708 2011-01-01 97.0708 2012-01-01 97.0708 2013-01-01 97.0708 2014-01-01 53.9375 2015-01-01 93.6633 2016-01-01 83.4986