Year	Cases per 100,000
1990	14.42
1991	14.5
1992	14.58
1993	14.66
1994	14.74
1995	14.83
1996	14.95
1997	15.08
1998	15.21
1999	15.34
2000	15.47
2001	15.55
2002	15.64
2003	15.72
2004	15.8
2005	15.9
2006	15.98
2007	16.06
2008	16.14
2009	16.22
2010	16.31
2011	16.41
2012	16.51
2013	16.61
2014	16.72
2015	16.82
2016	16.93