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
1988	0.37634
1989	0.89431
1990	1.71685
1991	2.64506
1992	3.76242
1993	5.44472
1994	6.96028
1995	8.79619
1996	12.0862
1997	23.25483
1998	29.3372
1999	42.70829
2000	70.19489
2001	74.44052
2002	80.19446
2003	84.17867
2004	91.31953
2005	97.6299
2006	103.83137
2007	125.17834
2008	132.23368
2009	138.6522
2010	145.53081
2011	150.5849
2012	153.05757
2013	157.40266
2014	148.73883
2015	148.73912
2016	150.48053
2017	148.24017
