Year	Percent
2005-01-01	40.323100000000000
2006-01-01	27.239100000000000
2007-01-01	33.337300000000000
2008-01-01	53.752400000000000
2009-01-01	31.840999999999998
2010-01-01	17.361700000000000
2011-01-01	18.498200000000000
2012-01-01	12.165600000000000
2013-01-01	13.669500000000000
2014-01-01	32.109000000000000
2015-01-01	14.677500000000000
2016-01-01	12.671800000000000