Year	per 1,000 people
1960	47.731
1961	47.62
1962	47.428
1963	47.175
1964	46.923
1965	46.632
1966	46.351
1967	46.105
1968	45.909
1969	45.708
1970	45.569
1971	45.576
1972	45.544
1973	45.587
1974	45.584
1975	45.575
1976	45.62
1977	45.577
1978	45.609
1979	45.709
1980	45.609
1981	45.569
1982	45.448
1983	45.185
1984	44.878
1985	44.48
1986	44.096
1987	43.626
1988	43.171
1989	42.615
1990	41.987
1991	41.352
1992	40.632
1993	39.804
1994	38.89
1995	38.407
1996	38.003
1997	37.505
1998	37.046
1999	36.507
2000	35.895
2001	35.505
2002	35.017
2003	34.526
2004	34.561
2005	34.515
2006	34.293
2007	34.07
2008	33.938
2009	33.944
2010	33.924
2011	33.841
2012	33.408
2013	32.996
2014	32.594
2015	32.147
2016	31.756
2017	31.33
2018	30.859
2019	30.4
2020	29.896
2021	29.398
2022	28.887