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	0.00821
1994	0.01318
1995	0.01397
1996	0.02246
1997	0.04674
1998	0.06334
1999	0.15047
2000	0.15696
2001	0.44161
2002	0.79669
2003	1.92272
2004	3.92246
2005	8.23994
2006	15.07531
2007	23.62896
2008	31.12838
2009	35.96268
2010	40.2384
2011	49.85109
2012	50.9445
2013	51.10018
2014	52.20028
2015	49.83804
2016	45.1217
2017	44.73498