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	0.1282
1986	0.25053
1987	0.34326
1988	0.48185
1989	0.65987
1990	0.95415
1991	1.48471
1992	2.2022
1993	2.79849
1994	3.50059
1995	4.80012
1996	7.46718
1997	14.43692
1998	28.51493
1999	52.79261
2000	75.80606
2001	80.77554
2002	82.80869
2003	88.96932
2004	97.26408
2005	104.98386
2006	112.02531
2007	119.25239
2008	129.71231
2009	136.60631
2010	145.5538
2011	153.93366
2012	159.52948
2013	154.72531
2014	150.03214
2015	155.21552
2016	163.79449
2017	170.84792