Year	per 1,000 people
1960	14.959
1961	14.034
1962	13.378
1963	13.551
1964	13.613
1965	13.54
1966	13.264
1967	13.017
1968	12.933
1969	12.88
1970	16.272
1971	16.361
1972	16.436
1973	15.113
1974	13.637
1975	12.218
1976	12.049
1977	11.931
1978	11.903
1979	11.952
1980	11.937
1981	12.007
1982	11.949
1983	11.907
1984	11.863
1985	11.864
1986	11.893
1987	12.131
1988	12.386
1989	12.671
1990	12.932
1991	13.047
1992	12.455
1993	12.463
1994	12.97
1995	12.403
1996	11.613
1997	12.244
1998	12.827
1999	12.109
2000	11.33
2001	11.755
2002	12.071
2003	11.344
2004	11.148
2005	11.541
2006	11.655
2007	11.801
2008	12.449
2009	13.068
2010	12.826
2011	11.452
2012	10.908
2013	10.603
2014	9.831
2015	9.586
2016	9.359
2017	9.25
2018	8.94
2019	8.888
2020	8.605
2021	8.529
2022	8.584