Year	Cases per 100,000
1990	71.23
1991	70.92
1992	71.26
1993	71.49
1994	71.96
1995	72.54
1996	72.46
1997	72.61
1998	72.56
1999	72.66
2000	72.83
2001	72.38
2002	71.92
2003	71.79
2004	71.39
2005	71.11
2006	70.5
2007	69.88
2008	69.43
2009	68.97
2010	68.32
2011	67.7
2012	66.64
2013	66.37
2014	65.91
2015	65.42
2016	65.1