Year	per 1,000 people
1960	47.344
1961	47.025
1962	46.736
1963	46.486
1964	46.338
1965	46.143
1966	46.376
1967	46.575
1968	46.872
1969	47.197
1970	47.646
1971	48.417
1972	48.315
1973	47.93
1974	47.53
1975	47.158
1976	46.892
1977	46.679
1978	46.418
1979	46.02
1980	45.412
1981	44.77
1982	44.539
1983	44.203
1984	44.075
1985	44.026
1986	43.762
1987	44.112
1988	44.166
1989	44.233
1990	44.467
1991	44.397
1992	44.319
1993	44.329
1994	44.292
1995	44.184
1996	43.769
1997	43.181
1998	42.305
1999	41.475
2000	40.417
2001	39.813
2002	39.09
2003	38.666
2004	38.275
2005	38.015
2006	37.757
2007	37.44
2008	37.05
2009	36.743
2010	36.041
2011	35.063
2012	34.271
2013	33.699
2014	33.079
2015	32.765
2016	32.759
2017	32.477
2018	32.088
2019	31.701
2020	31.343
2021	30.949
2022	30.595