Year	Percent
2008-01-01	2.8892800000000000
2009-01-01	0.4069080000000000
2010-01-01	0.4772590000000000
2011-01-01	0.0000000000000000
2012-01-01	3.8082500000000000
2013-01-01	5.5792199999999990
2014-01-01	3.9058900000000003
2015-01-01	3.5223500000000000
2016-01-01	5.0306300000000000
