Year	Percent
2009-01-01	27.0399
2010-01-01	25.9125
2011-01-01	25.1401
2012-01-01	28.1328
2013-01-01	28.4454
2014-01-01	37.2481
2015-01-01	37.4224
2016-01-01	26.5365