Year	Percent
1996-01-01	0.34419600000000000
1997-01-01	0.29089800000000000
1998-01-01	0.29522800000000005
1999-01-01	0.45532900000000000
2000-01-01	0.58083300000000000
2001-01-01	0.63384200000000000
2002-01-01	0.57410300000000000
2003-01-01	0.53951000000000000
2004-01-01	0.71771200000000000
2005-01-01	0.67225900000000000
2006-01-01	0.62799900000000000
2007-01-01	0.61810100000000000
2008-01-01	0.65159800000000000
2009-01-01	0.71658100000000000
2010-01-01	0.70748500000000000
2011-01-01	0.69618000000000000
2012-01-01	0.70996900000000000
2013-01-01	0.86793500000000000
2014-01-01	0.73988300000000000
2015-01-01	0.77870000000000000
2016-01-01	1.01837000000000000