Year	Cases per 100,000
1990	48.02
1991	49.42
1992	50.9
1993	52.43
1994	54.02
1995	55.68
1996	54.89
1997	54.14
1998	53.4
1999	52.67
2000	51.98
2001	51.14
2002	50.34
2003	49.56
2004	48.79
2005	48.08
2006	47.85
2007	47.6
2008	47.4
2009	47.21
2010	47.07
2011	48.29
2012	49.59
2013	50.92
2014	52.3
2015	53.72
2016	55.22