Year	Percent
1994-01-01	0.30780799999999997
1995-01-01	0.38759899999999997
1996-01-01	0.49451700000000000
1997-01-01	0.56145600000000010
1998-01-01	0.64514300000000000
1999-01-01	0.66286400000000000
2000-01-01	0.55914500000000000
2001-01-01	0.58660000000000000
2002-01-01	0.74877200000000000
2003-01-01	0.75651899999999990
2004-01-01	0.72563100000000000
2005-01-01	0.68850800000000000
2006-01-01	0.74976300000000000
2007-01-01	0.75156000000000000
2008-01-01	0.94744900000000000
2009-01-01	0.97008100000000000
2010-01-01	0.86401500000000000
2011-01-01	0.87445599999999990
2012-01-01	1.03136000000000000
2013-01-01	1.27487000000000020
2014-01-01	1.10753000000000000
2015-01-01	1.15820000000000000
2016-01-01	1.23362000000000020