Year	per 1,000 people
1960	48.67
1961	48.374
1962	48.155
1963	48.034
1964	48.018
1965	48.126
1966	48.35
1967	48.578
1968	48.884
1969	48.822
1970	48.965
1971	49.054
1972	48.982
1973	48.774
1974	48.704
1975	48.884
1976	48.879
1977	48.758
1978	48.703
1979	48.842
1980	48.792
1981	48.849
1982	48.708
1983	48.844
1984	49.199
1985	49.923
1986	50.562
1987	51.09
1988	51.225
1989	51.313
1990	51.372
1991	51.174
1992	51.281
1993	51.152
1994	50.898
1995	50.856
1996	50.206
1997	49.91
1998	49.335
1999	49.081
2000	48.593
2001	48.251
2002	47.774
2003	47.115
2004	46.68
2005	45.989
2006	45.363
2007	44.688
2008	43.934
2009	43.544
2010	43.068
2011	42.434
2012	41.743
2013	40.943
2014	40.154
2015	39.422
2016	38.709
2017	38.343
2018	38.062
2019	37.667
2020	37.252
2021	36.795
2022	36.215