Year	Percent
2006-01-01	0.010811000000000000
2007-01-01	0.038639000000000000
2008-01-01	0.031376000000000000
2009-01-01	0.033606000000000000
2010-01-01	0.031758999999999996
2011-01-01	0.027487000000000000
2012-01-01	0.030313000000000000
2013-01-01	0.029639000000000000
2014-01-01	0.026016000000000000
2015-01-01	0.027226999999999998
2016-01-01	0.025378000000000000