Year	Per 100 People
1960	0
1965	0
1970	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1987	0.11424
1988	0.25165
1989	0.3327
1990	0.579
1991	0.94071
1992	1.67276
1993	2.62235
1994	4.7848
1995	7.77853
1996	8.84569
1997	9.79618
1998	15.38733
1999	21.49172
2000	34.71443
2001	42.84739
2002	43.38567
2003	45.12651
2004	48.93409
2005	52.94167
2006	58.55603
2007	64.92242
2008	68.08703
2009	72.78527
2010	78.94082
2011	83.85178
2012	82.47828
2013	83.63724
2014	87.17937
2015	87.24089
2016	88.66581
2017	92.52746