Year	Percent
2005-01-01	0.00000000000000000
2006-01-01	0.24939899999999998
2007-01-01	0.24521900000000000
2008-01-01	0.28203400000000000
2009-01-01	0.38479300000000000
2010-01-01	0.52183100000000000
2011-01-01	0.57468900000000000
2012-01-01	0.99494500000000010
2013-01-01	0.65640100000000000
2014-01-01	0.73490700000000000
2015-01-01	0.95454300000000000
2016-01-01	1.55215000000000000
2017-01-01	1.71800999999999980