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	0.09234
1993	0.13568
1994	0.2039
1995	0.53405
1996	1.2937
1997	1.74835
1998	2.88716
1999	3.59023
2000	5.39083
2001	8.18015
2002	12.36655
2003	18.86341
2004	22.04623
2005	25.92623
2006	33.50629
2007	34.51721
2008	42.59096
2009	43.45374
2010	68.82683
2011	90.27476
2012	115.55524
2013	151.11294
2014	147.56282
2015	156.73525
2016	171.50904
2017	180.20298