Year	Per 100 People
1965	0.10917
1980	0.34022
1981	0.33379
1982	0.34181
1983	0.35165
1984	0.396
1985	0.33399
1986	0.38595
1987	0.31353
1988	0.3046
1989	0.30263
1990	0.30796
1991	0.31264
1992	0.31951
1993	0.33594
1994	0.36777
1995	0.38895
1996	0.40139
1997	0.40372
1998	0.39983
1999	0.41079
2000	0.41584
2001	0.47994
2002	0.48414
2003	0.48658
2004	0.48716
2005	0.49131
2006	0.49584
2007	0.50371
2008	0.51092
2009	0.51979
2010	0.21676
2011	0.242
2012	0.26603
2013	0.23114
2014	0.23308
2015	0.2349
2016	0.22985