Year	Cases per 100,000
1990	35.58
1991	35.72
1992	35.89
1993	36.07
1994	36.27
1995	36.5
1996	36.7
1997	36.93
1998	37.17
1999	37.42
2000	37.7
2001	37.81
2002	37.95
2003	38.11
2004	38.27
2005	38.45
2006	38.93
2007	39.42
2008	39.92
2009	40.44
2010	40.98
2011	41.31
2012	41.66
2013	42.01
2014	42.37
2015	42.73
2016	43.12