Year	Percent
2007-01-01	0.79792200000000000
2008-01-01	0.77412100000000010
2009-01-01	0.80595200000000000
2010-01-01	0.82492999999999990
2011-01-01	0.87274200000000000
2012-01-01	1.08526000000000010
2013-01-01	1.10578000000000000
2014-01-01	0.40793500000000000
2015-01-01	0.31468300000000000
2016-01-01	0.27565500000000004