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
1997	0.00096
1998	0.01278
1999	0.02002
2000	0.01811
2001	0.01806
2002	0.47142
2003	0.65075
2004	1.31348
2005	2.37805
2006	3.41776
2007	6.13566
2008	12.46101
2009	16.4349
2010	22.33483
2011	27.79361
2012	30.42889
2013	38.02322
2014	43.01392
2015	45.02697
2016	36.14283
2017	40.87508