Year	Percent
2001-01-01	100.000000000000000
2002-01-01	100.000000000000000
2003-01-01	90.286200000000000
2004-01-01	87.358900000000000
2005-01-01	87.012900000000000
2006-01-01	85.178200000000000
2007-01-01	78.179200000000000
2008-01-01	76.224300000000000
2009-01-01	62.453900000000000
2010-01-01	67.961000000000000
2011-01-01	68.381800000000000
2012-01-01	73.006400000000000
2013-01-01	65.533200000000000
2014-01-01	65.839600000000000
2015-01-01	58.608999999999995
2016-01-01	64.327700000000000