Year	per 1,000 people
1960	14.175
1961	13.391
1962	12.68
1963	12.08
1964	11.347
1965	10.729
1966	10.142
1967	9.595
1968	9.098
1969	8.828
1970	8.538
1971	8.339
1972	8.238
1973	8.113
1974	7.78
1975	7.61
1976	7.461
1977	7.185
1978	6.991
1979	6.957
1980	6.816
1981	6.487
1982	6.274
1983	5.971
1984	5.823
1985	5.943
1986	5.915
1987	6.049
1988	6.07
1989	6.054
1990	6.061
1991	5.999
1992	5.965
1993	5.943
1994	6.095
1995	6.207
1996	6.371
1997	6.556
1998	6.729
1999	6.862
2000	6.98
2001	6.961
2002	6.929
2003	6.901
2004	6.901
2005	6.924
2006	6.95
2007	7.019
2008	7.118
2009	7.237
2010	7.32
2011	7.34
2012	7.479
2013	7.645
2014	7.724
2015	7.706
2016	7.848
2017	7.968
2018	7.976
2019	8.068
2020	8.205
2021	10.299
2022	10.151