Year	Percent
1996-01-01	100.00000000000000
1997-01-01	100.00000000000000
1998-01-01	90.23810000000000
1999-01-01	86.08210000000000
2000-01-01	85.03299999999999
2001-01-01	79.65090000000000
2002-01-01	79.56790000000000
2003-01-01	75.94110000000000
2004-01-01	92.43070000000000
2005-01-01	93.75860000000000
2006-01-01	82.39760000000000
2007-01-01	85.56720000000000
2008-01-01	86.95170000000000
2009-01-01	86.14650000000000
2010-01-01	87.26050000000000
2011-01-01	87.62470000000000
2012-01-01	89.00230000000000
2013-01-01	88.78150000000000
2014-01-01	100.00000000000000
2015-01-01	87.13550000000000
