Year	Cases per 100,000
1990	34.69
1991	34.29
1992	34.19
1993	34.35
1994	34.31
1995	34.44
1996	34.54
1997	34.75
1998	34.95
1999	34.81
2000	34.86
2001	34.88
2002	34.98
2003	35.13
2004	35.32
2005	35.43
2006	35.15
2007	35.23
2008	35.32
2009	35.53
2010	35.67
2011	35.72
2012	35.61
2013	35.56
2014	35.55
2015	35.57
2016	35.67