Year	Cases per 100,000
1990	25.59
1991	25.66
1992	25.76
1993	25.86
1994	25.96
1995	26.09
1996	26.74
1997	27.43
1998	28.16
1999	28.91
2000	29.71
2001	30.25
2002	30.83
2003	31.42
2004	32.03
2005	32.69
2006	33.04
2007	33.36
2008	33.72
2009	34.09
2010	34.49
2011	34.7
2012	34.94
2013	35.19
2014	35.44
2015	35.69
2016	35.98