Year	Percent
1994-01-01	0.33547400000000000
1995-01-01	0.18939100000000000
1996-01-01	0.50987399999999990
1997-01-01	0.71031800000000000
1998-01-01	0.42119799999999996
1999-01-01	0.44678700000000000
2000-01-01	0.48894499999999996
2001-01-01	0.14661200000000000
2002-01-01	0.08920600000000000
2003-01-01	0.05107800000000000
2004-01-01	0.17498000000000000
2005-01-01	0.17895600000000000
2006-01-01	0.13901500000000000
2007-01-01	0.21372000000000000
2008-01-01	0.19352600000000000
2009-01-01	0.22256599999999999
2010-01-01	0.22076199999999999
2011-01-01	0.13598000000000000
2012-01-01	0.26959600000000000
2013-01-01	0.33620100000000000
2014-01-01	0.39113900000000000