Year	Cases per 100,000
1990	66.8
1991	66.64
1992	66.52
1993	66.42
1994	66.35
1995	66.31
1996	67.28
1997	68.31
1998	69.39
1999	70.53
2000	71.74
2001	71.82
2002	71.94
2003	72.07
2004	72.23
2005	72.43
2006	72.95
2007	73.47
2008	74.03
2009	74.61
2010	75.23
2011	75.35
2012	75.48
2013	75.63
2014	75.78
2015	75.93
2016	76.11