Year	per 1,000 people
1960	51.927
1961	52.044
1962	52.185
1963	51.969
1964	51.591
1965	51.021
1966	50.295
1967	49.687
1968	49.113
1969	48.661
1970	48.302
1971	47.72
1972	47.219
1973	47.385
1974	47.223
1975	46.784
1976	46.748
1977	46.799
1978	46.798
1979	46.7
1980	46.636
1981	46.606
1982	46.915
1983	47.311
1984	47.448
1985	47.495
1986	46.813
1987	45.796
1988	44.562
1989	43.043
1990	41.294
1991	39.144
1992	36.998
1993	34.903
1994	32.731
1995	30.575
1996	28.24
1997	25.971
1998	24.013
1999	22.103
2000	20.539
2001	19.464
2002	18.952
2003	18.791
2004	18.861
2005	18.989
2006	19.584
2007	20.554
2008	21.371
2009	21.644
2010	21.165
2011	20.527
2012	19.865
2013	18.895
2014	18.044
2015	17.465
2016	16.794
2017	16.126
2018	15.531
2019	15.001
2020	14.576
2021	14.088
2022	13.638