Year	per 1,000 people
1960	24.033
1961	23.502
1962	22.927
1963	22.421
1964	21.553
1965	20.745
1966	20.038
1967	19.195
1968	18.469
1969	17.774
1970	17.012
1971	16.297
1972	15.631
1973	15.049
1974	14.525
1975	14.107
1976	14.111
1977	13.909
1978	13.709
1979	13.512
1980	13.37
1981	13.265
1982	13.153
1983	12.808
1984	12.472
1985	12.31
1986	12.169
1987	11.778
1988	11.348
1989	10.89
1990	10.48
1991	10.016
1992	9.574
1993	9.162
1994	8.832
1995	8.636
1996	8.719
1997	8.395
1998	7.874
1999	7.502
2000	7.359
2001	7.238
2002	7.229
2003	7.005
2004	6.869
2005	6.992
2006	6.875
2007	6.843
2008	6.817
2009	6.808
2010	6.729
2011	6.741
2012	6.514
2013	6.393
2014	6.276
2015	6.158
2016	6.075
2017	5.994
2018	5.663
2019	5.499
2020	5.475
2021	6.131
2022	5.479