Year	Percent
2008-01-01	41.5831000000000000
2009-01-01	60.6852000000000000
2010-01-01	7.7545399999999995
2011-01-01	8.3320700000000000
2012-01-01	8.9835400000000000
2013-01-01	10.2907000000000000