Year	Cases per 100,000
1990	46.05
1991	47.1
1992	48.21
1993	49.36
1994	50.57
1995	51.84
1996	51.91
1997	51.99
1998	52.08
1999	52.19
2000	52.31
2001	52.5
2002	52.72
2003	52.95
2004	53.19
2005	53.47
2006	54.76
2007	56.09
2008	57.51
2009	58.99
2010	60.55
2011	61.53
2012	62.56
2013	63.61
2014	64.69
2015	65.81
2016	66.96