Year	Cases per 100,000
1990	30.43
1991	31.72
1992	33.12
1993	34.59
1994	36.15
1995	37.84
1996	37.93
1997	38.05
1998	38.18
1999	38.31
2000	38.46
2001	39.83
2002	41.28
2003	42.79
2004	44.36
2005	46.03
2006	47.52
2007	49.04
2008	50.64
2009	52.31
2010	54.06
2011	54.41
2012	54.78
2013	55.16
2014	55.54
2015	55.93
2016	56.34