Year	Cases per 100,000
1990	25.24
1991	25.22
1992	25.26
1993	25.36
1994	25.51
1995	25.58
1996	25.59
1997	25.59
1998	25.56
1999	25.51
2000	25.48
2001	25.6
2002	25.6
2003	25.61
2004	25.67
2005	25.74
2006	25.69
2007	25.58
2008	25.51
2009	25.38
2010	25.27
2011	25.24
2012	25.22
2013	25.23
2014	25.27
2015	25.32
2016	25.41