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	0.00575
1993	0.04099
1994	0.10146
1995	0.19505
1996	0.56332
1997	2.10749
1998	5.00036
1999	10.26018
2000	17.50172
2001	25.96994
2002	36.11449
2003	45.26991
2004	60.15217
2005	76.02806
2006	95.83845
2007	107.98127
2008	114.61337
2009	116.91268
2010	122.51551
2011	130.89505
2012	141.15311
2013	148.71736
2014	148.60475
2015	142.52426
2016	138.6595
2017	130.54144
