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	100.0000
2006-01-01	100.0000
2007-01-01	100.0000
2008-01-01	100.0000
2009-01-01	100.0000
2010-01-01	100.0000
2011-01-01	96.8508
2012-01-01	96.5870
2013-01-01	100.0000
2014-01-01	100.0000
2015-01-01	96.8055
2016-01-01	93.8220