Year	Cases per 100,000
1990	47.44
1991	48.92
1992	50.49
1993	52.11
1994	53.8
1995	55.57
1996	55.83
1997	56.11
1998	56.39
1999	56.68
2000	56.98
2001	57.54
2002	58.1
2003	58.68
2004	59.26
2005	59.85
2006	60.26
2007	60.67
2008	61.08
2009	61.5
2010	61.94
2011	62.29
2012	62.66
2013	63.03
2014	63.4
2015	63.78
2016	64.17