Year	Percent
2003-01-01	0.20
2004-01-01	0.77
2005-01-01	1.25
2006-01-01	1.77
2007-01-01	2.29
2008-01-01	2.94
2009-01-01	3.94
2010-01-01	4.56
2011-01-01	5.36
2012-01-01	6.45
2013-01-01	7.48
2014-01-01	8.40
2015-01-01	9.39
2016-01-01	10.39