Year	Cases per 100,000
1990	56.25
1991	53.13
1992	52.42
1993	52.09
1994	51.89
1995	53.33
1996	52.95
1997	52.88
1998	55.8
1999	58.65
2000	60.97
2001	64.76
2002	69.85
2003	73.22
2004	79.11
2005	75.85
2006	73.87
2007	71.18
2008	70.97
2009	71.25
2010	68.96
2011	65.95
2012	63.36
2013	61.06
2014	61.21
2015	59.54
2016	58.1