Year	per 1,000 people
1960	44.788
1961	44.839
1962	45.136
1963	44.849
1964	44.497
1965	43.891
1966	43.452
1967	42.613
1968	41.88
1969	41.172
1970	40.785
1971	40.472
1972	40.298
1973	40.168
1974	39.967
1975	39.613
1976	39.209
1977	39.036
1978	38.909
1979	38.583
1980	38.324
1981	38.293
1982	38.424
1983	38.482
1984	38.525
1985	38.348
1986	37.623
1987	37.139
1988	36.376
1989	34.987
1990	33.841
1991	31.901
1992	29.281
1993	26.833
1994	25.329
1995	24.216
1996	22.992
1997	21.847
1998	21.097
1999	20.769
2000	20.419
2001	19.935
2002	19.378
2003	18.675
2004	18.477
2005	18.673
2006	19.841
2007	21.352
2008	22.753
2009	23.613
2010	23.349
2011	24.13
2012	25.297
2013	26.333
2014	26.677
2015	26.352
2016	25.365
2017	24.222
2018	23.836
2019	23.292
2020	22.405
2021	21.413
2022	20.447