Year	per 1,000 people
1960	46.014
1961	46.413
1962	44.139
1963	42.033
1964	40.255
1965	38.872
1966	37.938
1967	37.469
1968	37.418
1969	37.687
1970	38.167
1971	38.538
1972	38.639
1973	38.61
1974	38.522
1975	38.915
1976	39.515
1977	39.961
1978	40.458
1979	40.537
1980	40.637
1981	40.555
1982	40.19
1983	40.213
1984	40.19
1985	40.237
1986	40.333
1987	40.245
1988	40.224
1989	40.201
1990	40.119
1991	39.943
1992	39.669
1993	39.409
1994	39.125
1995	38.876
1996	38.716
1997	38.592
1998	38.761
1999	39.035
2000	39.438
2001	39.941
2002	39.85
2003	39.633
2004	39.396
2005	39.075
2006	38.672
2007	38.241
2008	37.81
2009	37.336
2010	36.873
2011	36.628
2012	36.148
2013	35.159
2014	34.032
2015	32.754
2016	31.602
2017	30.41
2018	29.535
2019	28.917
2020	28.435
2021	28.263
2022	27.974