Year	Percent
2009-01-01	38.0000
2010-01-01	48.2251
2011-01-01	41.4598
2012-01-01	41.8425
2013-01-01	42.3423
2014-01-01	37.3628
2015-01-01	45.2039
2016-01-01	48.2070