Year	Percent
2003-01-01	0.49325699999999995
2004-01-01	0.47781400000000000
2005-01-01	0.42985800000000000
2006-01-01	0.31933200000000000
2007-01-01	0.35331700000000000
2008-01-01	0.31073600000000000
2009-01-01	0.40645000000000000
2010-01-01	0.37899200000000000
2011-01-01	0.27985200000000000
2012-01-01	0.60130200000000000
2013-01-01	0.56093600000000000
2014-01-01	0.51268800000000000
2015-01-01	0.63164800000000000