Year	Per 100 People
1982	2.41331
1983	2.46817
1984	2.5119
1985	2.54959
1986	2.58057
1987	2.60654
1988	2.63194
1989	2.6623
1990	3.03812
1991	3.08758
1992	3.08558
1993	2.93385
1994	3.03066
1995	3.3831
1996	3.61259
1997	3.73803
1998	4.38756
1999	4.35156
2000	4.90107
2001	5.13746
2002	5.23805
2003	5.59421
2004	5.84665
2005	6.17646
2006	7.62788
2007	7.07806
2008	7.62877
2009	7.07851
2010	7.12362
2011	6.79196
2012	6.27903
2013	6.12379
2014	7.809
2015	8.58732
2016	7.4416
2017	9.51325