Year	Cases per 100,000
1990	35.34
1991	35.31
1992	35.3
1993	35.3
1994	35.3
1995	35.32
1996	35.29
1997	35.29
1998	35.28
1999	35.28
2000	35.31
2001	35.42
2002	35.55
2003	35.69
2004	35.82
2005	35.99
2006	36.25
2007	36.49
2008	36.76
2009	37.03
2010	37.33
2011	37.56
2012	37.81
2013	38.06
2014	38.32
2015	38.58
2016	38.85