Year	Percent
1990	0
1995	0.01184
1996	0.04007
1997	0.06093
1998	0.10283
1999	0.41634
2000	0.48475
2001	0.99234
2002	1.58788
2003	2.55882
2004	3.88622
2005	6.07946
2006	7.52688
2007	8.26
2008	10.01
2009	20.07
2010	26.9
2011	31.52
2012	36.94
2013	43.3
2014	44
2015	47.56976
2016	59.26
2017	60.49126