Year	Percent
1990	0
1995	0.00775
1996	0.38946
1997	0.78343
1998	1.97025
1999	2.37625
2000	3.97368
2001	11.93645
2002	27.83632
2003	39.68963
2004	49.8
2005	52.5
2006	55.3
2007	58.2
2008	61.4
2009	64.7
2010	65.1
2011	66.5
2012	71.2
2013	71.8
2014	75.16
2015	76.11
2016	79.5494