Year	per 1,000 people
1960	44.877
1961	44.172
1962	43.437
1963	42.716
1964	41.949
1965	41.207
1966	40.478
1967	39.752
1968	39.017
1969	38.256
1970	37.49
1971	36.762
1972	36.189
1973	35.786
1974	35.364
1975	35.037
1976	34.773
1977	34.462
1978	34.109
1979	33.741
1980	33.25
1981	32.724
1982	32.126
1983	31.634
1984	31.208
1985	30.821
1986	30.811
1987	30.45
1988	29.98
1989	29.418
1990	28.834
1991	28.219
1992	27.598
1993	26.99
1994	26.424
1995	25.871
1996	25.41
1997	24.991
1998	24.598
1999	24.27
2000	23.9
2001	23.53
2002	23.208
2003	22.869
2004	22.579
2005	22.334
2006	22.06
2007	21.744
2008	21.433
2009	21.117
2010	20.805
2011	20.466
2012	20.143
2013	19.827
2014	19.507
2015	19.201
2016	18.898
2017	18.502
2018	17.832
2019	16.888
2020	16.213
2021	15.877
2022	15.573