Year	Cases per 100,000
1958	26.72
1959	27.11
1960	26.41
1961	26.99
1962	29.48
1963	32.1
1964	36.63
1965	35.51
1966	35.3
1967	38.78
1968	39.91
1969	40.87
1970	40.07
1971	44.5165
1972	51.183
1973	52.3795
1974	56.736
1975	59.1225
1976	61.999
1977	64.1555
1978	66.972
1979	71.1585
1980	73.975
1981	77.5315
1982	80.248
1983	85.9645
1984	88.931
1985	90.2475
1986	95.444
1987	102.2205
1988	106.567
1989	107.2735
1990	108.18
1991	111.43
1992	114.86
1993	118.45
1994	122.23
1995	126.18
1996	130.27
1997	134.61
1998	139.22
1999	144.14
2000	149.36
2001	151.36
2002	153.49
2003	155.77
2004	158.21
2005	160.83
2006	159.27
2007	157.76
2008	156.28
2009	154.83
2010	153.41
2011	153.45
2012	153.51
2013	153.58
2014	153.64
2015	153.71
2016	153.79