Year	Percent
2006-01-01	11.3000000000000000
2007-01-01	4.8000000000000000
2008-01-01	5.4000000000000000
2009-01-01	9.6000000000000000
2010-01-01	7.4443000000000000
2011-01-01	7.1948300000000005
2012-01-01	9.4640399999999990
2013-01-01	13.1835000000000000
2014-01-01	20.3894000000000000
2015-01-01	19.0565000000000000