Year	Percent
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0.03706
1999	0.96607
2000	1.53427
2001	1.70661
2002	2.33544
2003	2.56975
2004	3.59978
2005	3.8787
2006	3.79559
2007	3.95
2008	4.6
2009	5.6
2010	7
2011	10
2012	12.5
2013	14
2014	16.8
2015	19.28244
2016	29.78778