Year	Cases per 100,000
1990	37.42
1991	38.34
1992	39.31
1993	40.33
1994	41.42
1995	42.57
1996	42.69
1997	42.83
1998	42.98
1999	43.16
2000	43.36
2001	43.95
2002	44.57
2003	45.22
2004	45.89
2005	46.59
2006	47.17
2007	47.77
2008	48.4
2009	49.04
2010	49.71
2011	49.8
2012	49.89
2013	49.99
2014	50.09
2015	50.19
2016	50.3