Year	per 1,000 people
1960	14.737
1961	13.929
1962	13.625
1963	13.297
1964	12.817
1965	12.342
1966	11.958
1967	11.597
1968	11.26
1969	10.802
1970	10.33
1971	9.859
1972	9.531
1973	9.108
1974	8.73
1975	8.378
1976	8.045
1977	7.863
1978	7.702
1979	7.535
1980	7.27
1981	7.08
1982	6.89
1983	6.69
1984	6.395
1985	6.153
1986	5.935
1987	5.665
1988	5.663
1989	5.615
1990	5.602
1991	5.612
1992	5.654
1993	5.695
1994	5.747
1995	5.964
1996	5.818
1997	5.614
1998	5.588
1999	5.822
2000	6.043
2001	6.088
2002	6.138
2003	6.23
2004	6.419
2005	6.323
2006	6.033
2007	6.122
2008	6.189
2009	6.236
2010	6.307
2011	6.393
2012	6.464
2013	6.547
2014	6.627
2015	6.724
2016	6.814
2017	6.897
2018	7.027
2019	7.14
2020	7.264
2021	7.922
2022	7.487