Year	per 1,000 people
1960	10.255
1961	10.051
1962	9.867
1963	9.7
1964	9.664
1965	9.6
1966	9.539
1967	9.457
1968	9.363
1969	9.256
1970	9.146
1971	9.063
1972	8.949
1973	8.816
1974	8.828
1975	8.76
1976	8.685
1977	8.638
1978	8.613
1979	8.525
1980	8.423
1981	8.304
1982	8.113
1983	7.887
1984	7.622
1985	7.376
1986	7.145
1987	6.923
1988	6.736
1989	6.616
1990	6.382
1991	6.255
1992	6.137
1993	6.02
1994	5.932
1995	5.852
1996	5.776
1997	5.734
1998	5.686
1999	5.642
2000	5.621
2001	5.593
2002	5.585
2003	5.536
2004	5.539
2005	5.6
2006	5.584
2007	5.545
2008	5.529
2009	5.525
2010	5.517
2011	5.506
2012	5.464
2013	5.436
2014	5.481
2015	5.446
2016	5.398
2017	5.445
2018	5.569
2019	5.636
2020	5.916
2021	7.638
2022	7.437