Year	Cases per 100,000
1990	32.68
1991	33.11
1992	33.55
1993	34
1994	34.46
1995	34.94
1996	35.47
1997	36.02
1998	36.58
1999	37.16
2000	37.75
2001	37.91
2002	38.07
2003	38.24
2004	38.41
2005	38.59
2006	39.03
2007	39.48
2008	39.94
2009	40.41
2010	40.89
2011	41.25
2012	41.62
2013	42
2014	42.38
2015	42.76
2016	43.15