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	0.012
1992	0.04492
1993	0.13556
1994	0.29368
1995	0.47208
1996	1.9353
1997	5.09101
1998	9.35223
1999	18.86698
2000	42.23693
2001	67.63716
2002	83.98174
2003	94.81805
2004	105.30328
2005	114.79505
2006	120.46856
2007	127.73158
2008	132.19913
2009	124.56193
2010	122.75768
2011	124.59131
2012	127.72469
2013	129.49478
2014	131.27391
2015	117.45431
2016	117.66193
2017	118.99206
