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	98.9201
2005-01-01	96.8727
2006-01-01	95.9325
2007-01-01	93.0858
2008-01-01	94.5909
2009-01-01	86.9022
2010-01-01	92.5168
2011-01-01	100.0000
2012-01-01	100.0000
2013-01-01	100.0000
2014-01-01	100.0000
2015-01-01	72.6653
2016-01-01	74.8541