Year	Percent
2006-01-01	0.37
2007-01-01	0.84
2008-01-01	1.21
2009-01-01	2.11
2010-01-01	2.86
2011-01-01	3.48
2012-01-01	4.57
2013-01-01	5.40
2014-01-01	6.36
2015-01-01	7.29
2016-01-01	8.19