Year	Cases per 100,000
1983	22.45375
1984	23.5375
1985	24.97125
1986	25.745
1987	27.01875
1988	28.4325
1989	28.86625
1990	30.47
1991	31.43
1992	32.44
1993	33.52
1994	34.4
1995	35.48
1996	36.24
1997	36.69
1998	37.47
1999	38.12
2000	38.84
2001	39.39
2002	40.11
2003	40.69
2004	41.7
2005	42.37
2006	42.45
2007	41.45
2008	41.14
2009	41.06
2010	41.18
2011	41.12
2012	41.16
2013	41.23
2014	41.36
2015	41.61
2016	41.71