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
1996	0.01164
1997	0.05508
1998	0.05241
1999	0.10171
2000	0.8139
2001	2.34462
2002	4.80187
2003	5.97457
2004	8.54009
2005	12.79517
2006	15.14736
2007	18.08695
2008	20.72735
2009	21.99951
2010	41.98174
2011	48.161
2012	48.24575
2013	47.13125
2014	45.73482
2015	45.37528
2016	47.12687