Year	per 1,000 people
1960	49.579
1961	49.134
1962	48.666
1963	48.277
1964	47.965
1965	47.721
1966	47.203
1967	46.763
1968	46.554
1969	46.31
1970	46.13
1971	46.093
1972	46.051
1973	45.798
1974	45.522
1975	45.429
1976	45.204
1977	44.738
1978	44.344
1979	43.968
1980	43.445
1981	42.869
1982	42.206
1983	41.633
1984	40.883
1985	40.283
1986	39.742
1987	39.192
1988	38.698
1989	38.361
1990	38.032
1991	37.72
1992	37.47
1993	37.211
1994	36.779
1995	36.215
1996	35.757
1997	35.274
1998	35.023
1999	34.561
2000	33.841
2001	32.986
2002	32.052
2003	31.101
2004	30.188
2005	29.314
2006	28.479
2007	27.64
2008	26.871
2009	26.112
2010	25.392
2011	24.717
2012	24.111
2013	23.569
2014	23.123
2015	22.751
2016	22.44
2017	22.16
2018	21.895
2019	21.628
2020	21.353
2021	21.071
2022	20.85