Year	Percent
2006-01-01	21.1248
2007-01-01	49.3371
2008-01-01	13.6714
2009-01-01	14.0933
2010-01-01	17.2818
2011-01-01	12.6172
2012-01-01	15.2965
2013-01-01	15.0196
2014-01-01	22.7791
2015-01-01	20.3425