Year	Percent
1994-01-01	0.10608699999999999
1995-01-01	0.09826900000000001
1996-01-01	0.10981900000000000
1997-01-01	0.17005100000000000
1998-01-01	0.24953899999999998
1999-01-01	0.24316200000000000
2000-01-01	0.30387800000000004
2001-01-01	0.31151799999999996
2002-01-01	0.35074200000000000
2003-01-01	0.40862000000000000
2004-01-01	0.51465600000000000
2005-01-01	0.70551600000000000
2006-01-01	0.72066800000000000
2007-01-01	0.75381899999999990
2008-01-01	0.48107900000000000
2009-01-01	0.51298700000000000
2010-01-01	0.51480500000000010
2011-01-01	0.38985300000000000
2012-01-01	0.35969700000000000
2013-01-01	0.36864600000000003
2014-01-01	0.38815100000000000
2015-01-01	0.38183700000000000
2016-01-01	0.38880400000000000