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	0.0002
1992	0.00405
1993	0.00674
1994	0.01869
1995	0.0597
1996	0.1506
1997	0.32814
1998	0.50696
1999	0.93291
2000	2.22901
2001	5.3153
2002	12.12767
2003	24.99237
2004	51.18013
2005	83.55488
2006	105.12902
2007	119.59471
2008	139.44499
2009	160.76983
2010	166.03758
2011	142.22112
2012	145.07335
2013	152.02269
2014	153.74808
2015	157.9618
2016	159.1546
2017	157.88753