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	3.95596
1996	6.4475
1997	12.08988
1998	16.22697
1999	19.86285
2000	22.96494
2001	22.82102
2002	22.00227
2003	21.49042
2004	22.89371
2005	24.92084
2006	27.26979
2007	30.83349
2008	34.71135
2009	57.14147
2010	66.02654
2011	75.33506
2012	76.3804
2013	73.6293
2014	78.29835
2015	79.59784
2016	81.41841