Year	Percent
2009-01-01	70.5000
2010-01-01	81.6118
2011-01-01	89.9221
2012-01-01	80.5497
2013-01-01	84.3854
2014-01-01	83.7328
2015-01-01	77.4913
2016-01-01	84.4449