Year	Cases per 100,000
1990	76.17
1991	76
1992	75.87
1993	75.75
1994	75.64
1995	75.56
1996	76.59
1997	77.71
1998	78.91
1999	80.21
2000	81.64
2001	81.57
2002	81.57
2003	81.6
2004	81.66
2005	81.79
2006	80.35
2007	79.02
2008	77.83
2009	76.75
2010	75.78
2011	75.25
2012	74.78
2013	74.32
2014	73.88
2015	73.46
2016	73.09