Year	per 1,000 people
1960	38.836
1961	38.349
1962	37.865
1963	37.374
1964	36.667
1965	35.897
1966	35.243
1967	34.657
1968	34.11
1969	33.678
1970	33.318
1971	32.954
1972	32.756
1973	32.437
1974	32.19
1975	31.924
1976	31.807
1977	31.7
1978	31.524
1979	31.413
1980	31.421
1981	31.474
1982	31.152
1983	30.816
1984	30.447
1985	29.756
1986	29.258
1987	28.836
1988	28.66
1989	28.63
1990	27.844
1991	26.911
1992	25.915
1993	24.881
1994	23.93
1995	23.12
1996	22.667
1997	21.974
1998	21.425
1999	20.96
2000	20.499
2001	20.161
2002	19.712
2003	19.169
2004	18.571
2005	18.034
2006	17.694
2007	17.34
2008	17.143
2009	17.205
2010	17.565
2011	17.866
2012	17.899
2013	17.872
2014	17.89
2015	17.764
2016	17.395
2017	16.904
2018	16.311
2019	15.822
2020	15.332
2021	14.948
2022	14.576