Year	Percent
1990	0
1995	0.34621
1996	0.84325
1997	1.6463
1998	3.2182
1999	4.72036
2000	6.15373
2001	15.03863
2002	18.05072
2003	21.55494
2004	21.45868
2005	21.30373
2006	28.24395
2007	32.91
2008	51.95
2009	53
2010	55
2011	76.99997
2012	88
2013	90.00004
2014	90.50313
2015	93.4783
2016	97.99998
2017	95.87814
