Year	Percent
1990	0
2001	0.00472
2002	0.00456
2003	0.08789
2004	0.10581
2005	1.22415
2006	2.10712
2007	1.9
2008	1.84
2009	3.55
2010	4
2011	5
2012	5.45455
2013	5.9
2014	7
2015	8.26
2016	10.59573