Year	Percent
2008-01-01	0.616029
2009-01-01	0.638249
2010-01-01	0.624786
2011-01-01	0.631817
2012-01-01	0.580336
2013-01-01	0.511779
2014-01-01	0.674604
2015-01-01	0.674604
2016-01-01	0.004700