Year	Cases per 100,000
1990	51.67
1991	49.51
1992	48.88
1993	47.91
1994	47.25
1995	46.25
1996	48.01
1997	42.81
1998	41.99
1999	46.4
2000	43.26
2001	37.95
2002	38.31
2003	37.56
2004	36.84
2005	39.68
2006	40.53
2007	38.47
2008	38.88
2009	39.96
2010	40.42
2011	39.21
2012	38.48
2013	42.06
2014	40.55
2015	40.55
2016	39.9