Year	Cases per 100,000
1990	48.82
1991	49.09
1992	49.36
1993	49.64
1994	49.92
1995	50.21
1996	50.59
1997	50.98
1998	51.38
1999	51.78
2000	52.19
2001	52.34
2002	52.5
2003	52.67
2004	52.83
2005	53
2006	53.28
2007	53.56
2008	53.85
2009	54.14
2010	54.43
2011	55.1
2012	55.78
2013	56.47
2014	57.18
2015	57.89
2016	58.63