Year	Cases per 100,000
1990	67.95
1991	68.04
1992	68.35
1993	69
1994	69.76
1995	70.67
1996	70.81
1997	70.53
1998	70.16
1999	70.59
2000	71.36
2001	72.5
2002	73.82
2003	74.74
2004	75.53
2005	75.89
2006	75.67
2007	75.02
2008	74.79
2009	74.61
2010	74.4
2011	73.11
2012	72.23
2013	70.94
2014	70.07
2015	68.14
2016	66.32