Year	Per 100 People
1985	1.38728
1986	1.3719
1987	1.36054
1988	1.35089
1989	1.34123
1990	1.33289
1991	1.32553
1992	1.38325
1993	1.63827
1994	5.36453
1995	5.46046
1996	5.44512
1997	5.47591
1998	6.44745
1999	6.74157
2000	7.00637
2001	6.83347
2002	6.85003
2003	7.16699
2004	7.58035
2005	8.87603
2006	10.85134
2007	12.69159
2008	9.67118
2009	7.6621
2010	11.39493
2011	13.64321
2012	13.51981
2013	13.40235
2014	13.75138
2015	18.18017
2016	18.02289