Year	Per 100 People
1983	10.68216
1984	11.14254
1985	11.60717
1986	12.07524
1987	12.54847
1988	13.02923
1989	13.52116
1990	14.31199
1991	14.54872
1992	15.70475
1993	16.34508
1994	17.01567
1995	17.6982
1996	18.46024
1997	20.39334
1998	21.82726
1999	23.26533
2000	24.93175
2001	26.36068
2002	27.33263
2003	25.56703
2004	26.10538
2005	25.90221
2006	23.79314
2007	22.44722
2008	22.1112
2009	21.13491
2010	19.94897
2011	20.36559
2012	19.68712
2013	19.10274
2014	18.46406
2015	17.84262
2016	17.69983
2017	17.34235