Year	Percent
1995-01-01	34.050900000000000
1996-01-01	34.679700000000000
1997-01-01	72.555800000000000
1998-01-01	31.245600000000000
1999-01-01	38.917800000000000
2000-01-01	46.873700000000000
2001-01-01	44.791400000000000
2002-01-01	42.532900000000000
2003-01-01	11.685000000000000
2004-01-01	6.554139999999999
2005-01-01	2.089530000000000
2006-01-01	70.459700000000000
2007-01-01	38.053500000000000
2008-01-01	38.379500000000000
2009-01-01	42.139800000000000
2010-01-01	38.206500000000000
2011-01-01	63.208500000000000
2012-01-01	50.380800000000000
2013-01-01	57.175600000000000
2014-01-01	47.312900000000000
2015-01-01	32.992700000000000
2016-01-01	24.683600000000000