Year	Percent
1990	0
1995	0.00069
1996	0.01124
1997	0.02735
1998	0.07987
1999	0.31109
2000	0.40397
2001	0.98379
2002	1.00645
2003	2.10144
2004	4.38602
2005	4.78668
2006	5.61174
2007	6.89
2008	7.12
2009	7.5
2010	8
2011	9.8
2012	10.8
2013	13.1
2014	17.7
2015	21.69026
2016	25.66477