Year	Percent
2002-01-01	0.0452160000000000000
2003-01-01	0.0882820000000000000
2004-01-01	0.0908559999999999900
2005-01-01	0.0543500000000000000
2006-01-01	0.0042180000000000000
2007-01-01	0.0036550000000000000
2008-01-01	0.0249700000000000000
2009-01-01	0.0199699999999999980
2010-01-01	0.0199500000000000000
2011-01-01	0.0119490000000000000
2012-01-01	0.0054440000000000000
2013-01-01	0.0053260000000000000
2014-01-01	0.0050590000000000000
2015-01-01	0.0038179999999999998
2016-01-01	0.0029340000000000000