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	0.20836
1991	0.23399
1992	0.26889
1993	0.36747
1994	0.51215
1995	1.03972
1996	1.82521
1997	3.6837
1998	5.18741
1999	8.68674
2000	15.18801
2001	22.817
2002	28.91733
2003	38.24709
2004	45.05679
2005	53.75011
2006	62.8936
2007	75.25843
2008	83.37818
2009	87.35748
2010	95.42812
2011	103.44334
2012	118.54431
2013	122.17097
2014	131.40113
2015	139.92549
2016	143.72506
2017	145.39916