Year	Cases per 100,000
1990	37.73
1991	37.89
1992	37.75
1993	37.55
1994	37.5
1995	37.58
1996	37.32
1997	36.96
1998	37.3
1999	37.18
2000	35.08
2001	34.13
2002	34.93
2003	36.12
2004	37.49
2005	37.56
2006	36.97
2007	36.32
2008	35.35
2009	35.44
2010	35.48
2011	35.99
2012	36.21
2013	36.87
2014	37.58
2015	38.34
2016	38.98