Year	per 1,000 people
1960	41.765
1961	41.995
1962	42.321
1963	42.601
1964	42.766
1965	42.955
1966	43.115
1967	43.285
1968	43.492
1969	43.638
1970	43.694
1971	43.854
1972	43.947
1973	44.069
1974	44.062
1975	43.901
1976	43.534
1977	42.939
1978	42.335
1979	41.009
1980	40.573
1981	39.734
1982	38.632
1983	38.549
1984	38.52
1985	38.459
1986	38.533
1987	38.718
1988	38.938
1989	39.336
1990	40.556
1991	40.071
1992	39.058
1993	37.827
1994	36.33
1995	34.61
1996	33.069
1997	32.621
1998	32.567
1999	32.272
2000	31.405
2001	30.387
2002	29.68
2003	29.18
2004	29.012
2005	29.009
2006	29.005
2007	29.292
2008	29.73
2009	30.114
2010	30.423
2011	30.776
2012	31.054
2013	30.879
2014	30.716
2015	30.394
2016	30.051
2017	29.503
2018	29.008
2019	28.433
2020	27.876
2021	27.439
2022	26.921