Year	Cases per 100,000
1990	10.92
1991	11.02
1992	11.13
1993	11.24
1994	11.35
1995	11.46
1996	11.71
1997	11.97
1998	12.23
1999	12.51
2000	12.78
2001	13.15
2002	13.53
2003	13.93
2004	14.35
2005	14.79
2006	14.74
2007	14.7
2008	14.66
2009	14.62
2010	14.59
2011	14.6
2012	14.62
2013	14.63
2014	14.65
2015	14.67
2016	14.69