Year	Cases per 100,000
1990	40.55
1991	41.95
1992	43.44
1993	44.99
1994	46.62
1995	48.33
1996	49.61
1997	50.94
1998	52.32
1999	53.74
2000	55.22
2001	55.85
2002	56.51
2003	57.18
2004	57.86
2005	58.56
2006	58.99
2007	59.42
2008	59.87
2009	60.32
2010	60.83
2011	61.62
2012	62.47
2013	63.34
2014	64.22
2015	65.13
2016	66.07