Year	per 1,000 people
1960	43.583
1961	43.311
1962	43.037
1963	42.759
1964	42.494
1965	41.96
1966	41.487
1967	41.09
1968	40.694
1969	40.342
1970	39.978
1971	39.571
1972	39.19
1973	38.778
1974	39.041
1975	39.308
1976	39.535
1977	39.772
1978	39.827
1979	39.942
1980	39.952
1981	40.068
1982	40.182
1983	39.833
1984	39.649
1985	39.62
1986	39.503
1987	39.336
1988	39.002
1989	38.689
1990	38.263
1991	37.063
1992	36.351
1993	35.561
1994	34.873
1995	34.229
1996	33.681
1997	33.154
1998	32.562
1999	32.088
2000	31.836
2001	30.994
2002	30.333
2003	29.901
2004	29.466
2005	29.018
2006	28.613
2007	28.175
2008	27.831
2009	27.615
2010	27.527
2011	27.203
2012	26.595
2013	26.09
2014	25.771
2015	25.51
2016	25.254
2017	24.98
2018	24.579
2019	24.304
2020	23.936
2021	23.498
2022	23.146