Year	per 1,000 people
1960	44.495
1961	44.417
1962	44.311
1963	44.12
1964	43.935
1965	43.657
1966	43.396
1967	43.151
1968	42.763
1969	42.808
1970	42.844
1971	42.757
1972	42.671
1973	42.682
1974	42.756
1975	42.374
1976	42.077
1977	41.838
1978	41.537
1979	41.216
1980	40.941
1981	40.61
1982	40.31
1983	40.058
1984	39.802
1985	39.591
1986	39.367
1987	38.967
1988	38.69
1989	38.396
1990	38.064
1991	37.73
1992	37.455
1993	37.362
1994	37.316
1995	37.225
1996	36.753
1997	36.194
1998	35.926
1999	35.629
2000	35.271
2001	34.989
2002	34.661
2003	34.397
2004	34.117
2005	33.884
2006	34.007
2007	33.828
2008	33.663
2009	33.562
2010	33.641
2011	33.633
2012	33.619
2013	33.585
2014	33.477
2015	32.928
2016	32.379
2017	31.743
2018	31.219
2019	30.762
2020	30.223
2021	29.785
2022	29.322