Year	Percent
1999-01-01	0.00448300000000000
2000-01-01	0.05559700000000000
2001-01-01	0.06877400000000000
2002-01-01	0.07095599999999999
2003-01-01	0.02774500000000000
2004-01-01	0.03415600000000000
2005-01-01	0.09005700000000000
2006-01-01	0.06921500000000000
2007-01-01	0.04693200000000000
2008-01-01	0.03819500000000000
2009-01-01	0.07372800000000000
2010-01-01	0.10374000000000001
2011-01-01	0.06951399999999999
2012-01-01	0.07310100000000000
2013-01-01	0.05628500000000000
2014-01-01	0.04824400000000000
2015-01-01	0.06839800000000000
2016-01-01	0.09429900000000001