Year	per 1,000 people
1960	45.714
1961	35.09
1962	34.222
1963	34.18
1964	31.374
1965	30.664
1966	36.299
1967	31.648
1968	30.284
1969	32.944
1970	30.852
1971	29.377
1972	27.988
1973	26.499
1974	25.219
1975	23.899
1976	22.803
1977	22.085
1978	21.586
1979	21.357
1980	21.401
1981	21.741
1982	22.524
1983	24.584
1984	23.287
1985	23.852
1986	24.398
1987	23.37
1988	25.153
1989	24.507
1990	24.243
1991	24.603
1992	26.137
1993	24.833
1994	23.008
1995	21.287
1996	19.881
1997	18.688
1998	18.012
1999	19.46
2000	17.709
2001	18.854
2002	16.867
2003	16.128
2004	15.813
2005	15.615
2006	15.947
2007	15.45
2008	14.902
2009	14.378
2010	14.009
2011	13.679
2012	13.516
2013	13.369
2014	13.092
2015	13.447
2016	13.167
2017	13.13
2018	13.191
2019	13.272
2020	13.301
2021	13.326
2022	13.278