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	0.03464
1992	0.10319
1993	0.13492
1994	0.20787
1995	0.50621
1996	0.75765
1997	1.35959
1998	2.08365
1999	3.05659
2000	12.76515
2001	20.12811
2002	20.56381
2003	26.19458
2004	50.45884
2005	71.25266
2006	116.5489
2007	115.31705
2008	137.30869
2009	139.70338
2010	142.62781
2011	136.81573
2012	140.40697
2013	144.1777
2014	146.22194
2015	156.11988
2016	158.67453
2017	148.31641