Year	Cases per 100,000
1958	45.13
1959	43.3
1960	43.31
1961	46.37
1962	47.89
1963	46.91
1964	48.11
1965	47.02
1966	52.41
1967	46.1
1968	49.33
1969	53.87
1970	51.39
1971	51.795
1972	53.62
1973	54.325
1974	56.23
1975	54.685
1976	58.37
1977	62.415
1978	61.24
1979	64.575
1980	61.47
1981	62.785
1982	62.34
1983	62.175
1984	63.57
1985	66.115
1986	66.08
1987	70.315
1988	73.12
1989	74.805
1990	81.85
1991	84.04
1992	86.39
1993	88.89
1994	91.56
1995	94.43
1996	96.26
1997	98.16
1998	100.13
1999	102.15
2000	104.25
2001	104.16
2002	104.09
2003	104.05
2004	104.04
2005	104.05
2006	101.94
2007	99.91
2008	97.98
2009	96.14
2010	94.39
2011	94.71
2012	95.06
2013	95.43
2014	95.82
2015	96.23
2016	96.7