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
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	0
1993	0.00228
1994	0.00403
1995	0.01632
1996	0.04082
1997	0.07266
1998	0.11125
1999	0.16492
2000	0.2138
2001	0.50822
2002	0.7326
2003	1.24199
2004	2.07987
2005	2.71573
2006	9.40997
2007	20.85366
2008	44.65057
2009	58.31197
2010	73.24262
2011	87.5244
2012	68.63076
2013	71.61956
2014	70.94909
2015	70.32311
2016	73.98334
2017	76.04191