Year	Cases per 100,000
1990	8.59
1991	8.66
1992	8.73
1993	8.8
1994	8.87
1995	8.95
1996	9.36
1997	9.81
1998	10.28
1999	10.78
2000	11.32
2001	11.37
2002	11.42
2003	11.47
2004	11.53
2005	11.58
2006	11.63
2007	11.68
2008	11.73
2009	11.78
2010	11.83
2011	12
2012	12.17
2013	12.35
2014	12.53
2015	12.71
2016	12.9