Year	per 1,000 people
1960	26.907
1961	26.332
1962	25.73
1963	25.213
1964	24.619
1965	24.079
1966	23.484
1967	22.925
1968	22.364
1969	21.788
1970	21.167
1971	20.568
1972	19.929
1973	19.256
1974	18.518
1975	17.851
1976	17.134
1977	16.626
1978	16.168
1979	15.7
1980	15.3
1981	14.925
1982	14.663
1983	14.359
1984	14.228
1985	13.957
1986	13.753
1987	13.579
1988	13.547
1989	13.698
1990	13.882
1991	14.03
1992	14.107
1993	14.173
1994	14.21
1995	14.249
1996	14.254
1997	14.255
1998	14.379
1999	14.365
2000	14.291
2001	14.148
2002	13.933
2003	13.795
2004	13.465
2005	13.117
2006	12.753
2007	12.364
2008	11.952
2009	11.529
2010	11.187
2011	10.927
2012	10.517
2013	10.144
2014	9.847
2015	9.543
2016	9.374
2017	9.17
2018	8.961
2019	8.728
2020	8.817
2021	9.001
2022	8.843