Year	per 1,000 people
1960	10.232
1961	9.926
1962	9.716
1963	9.36
1964	9.019
1965	8.626
1966	8.192
1967	7.829
1968	7.477
1969	7.15
1970	6.943
1971	6.529
1972	6.335
1973	5.874
1974	5.706
1975	5.402
1976	5.134
1977	4.849
1978	4.587
1979	4.577
1980	4.462
1981	4.219
1982	4.005
1983	3.927
1984	3.975
1985	4.014
1986	3.935
1987	3.902
1988	3.83
1989	3.826
1990	3.758
1991	3.823
1992	3.865
1993	3.894
1994	3.961
1995	4.057
1996	4.019
1997	3.985
1998	4.114
1999	4.088
2000	3.995
2001	4.089
2002	3.999
2003	4.055
2004	4.047
2005	4.078
2006	4.176
2007	4.304
2008	4.421
2009	4.433
2010	4.552
2011	4.379
2012	4.541
2013	4.62
2014	5.059
2015	5.034
2016	4.986
2017	5.18
2018	5.276
2019	5.468
2020	5.627
2021	7.192
2022	7.113