Year	Cases per 100,000
1990	32.53
1991	32.83
1992	33.13
1993	33.44
1994	33.75
1995	34.08
1996	34.85
1997	35.66
1998	36.49
1999	37.35
2000	38.25
2001	39
2002	39.78
2003	40.59
2004	41.41
2005	42.28
2006	42.57
2007	42.85
2008	43.14
2009	43.44
2010	43.76
2011	44.39
2012	45.05
2013	45.72
2014	46.41
2015	47.11
2016	47.84