Year	per 1,000 people
1960	13.435
1961	12.844
1962	12.323
1963	11.856
1964	11.447
1965	11.084
1966	10.759
1967	10.454
1968	10.172
1969	9.895
1970	9.605
1971	9.305
1972	9.075
1973	8.841
1974	8.625
1975	8.432
1976	8.274
1977	8.125
1978	7.975
1979	7.786
1980	7.573
1981	7.32
1982	7.04
1983	6.772
1984	6.534
1985	6.341
1986	6.186
1987	6.051
1988	5.938
1989	5.855
1990	5.777
1991	5.68
1992	5.584
1993	5.489
1994	5.403
1995	5.316
1996	5.235
1997	5.152
1998	5.086
1999	5.036
2000	4.997
2001	4.962
2002	4.946
2003	4.96
2004	5.001
2005	5.078
2006	5.177
2007	5.302
2008	5.426
2009	5.533
2010	5.594
2011	5.597
2012	5.642
2013	5.696
2014	5.805
2015	6.007
2016	6.305
2017	6.615
2018	6.856
2019	6.931
2020	9.33
2021	9.406
2022	6.705