Year	Cases per 100,000
1990	52.51
1991	53.7
1992	54.96
1993	56.26
1994	57.61
1995	59.03
1996	60.79
1997	62.66
1998	64.62
1999	66.69
2000	68.88
2001	72.26
2002	75.89
2003	79.79
2004	83.95
2005	88.44
2006	88.65
2007	88.84
2008	89.08
2009	89.32
2010	89.6
2011	90.37
2012	91.17
2013	91.99
2014	92.82
2015	93.66
2016	94.53