Year	Cases per 100,000
1990	25.42
1991	25.89
1992	26.37
1993	26.86
1994	27.37
1995	27.88
1996	27.96
1997	28.06
1998	28.15
1999	28.25
2000	28.37
2001	29.03
2002	29.72
2003	30.44
2004	31.18
2005	31.95
2006	32.76
2007	33.6
2008	34.46
2009	35.36
2010	36.3
2011	36.36
2012	36.42
2013	36.49
2014	36.56
2015	36.63
2016	36.71