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
1994	0
1995	0.00131
1996	0.03117
1997	0.03895
1998	0.04539
1999	0.11321
2000	0.13228
2001	0.28704
2002	0.32245
2003	1.0046
2004	1.47964
2005	2.42253
2006	2.61795
2007	7.95173
2008	13.11736
2009	19.60935
2010	22.01251
2011	22.17181
2012	25.45675
2013	30.23122
2014	25.59291
2015	27.33099
2016	27.16973