Year	Cases per 100,000
1990	10.72
1991	10.88
1992	11.07
1993	11.22
1994	11.4
1995	11.57
1996	11.75
1997	11.87
1998	12.46
1999	12.67
2000	13.15
2001	12.97
2002	12.9
2003	13.03
2004	13.29
2005	13.44
2006	13.75
2007	13.82
2008	13.71
2009	13.79
2010	13.87
2011	14.08
2012	14.2
2013	14.35
2014	14.49
2015	14.64
2016	14.79