Year	per 1,000 people
1960	45.231
1961	43.239
1962	41.147
1963	40.748
1964	39.553
1965	38.018
1966	35.75
1967	32.774
1968	30.13
1969	28.391
1970	26.881
1971	27.234
1972	27.107
1973	27.743
1974	28.547
1975	29.174
1976	29.603
1977	29.24
1978	28.009
1979	27.602
1980	27.931
1981	28.813
1982	29.93
1983	28.692
1984	27.238
1985	26.832
1986	25.554
1987	24.622
1988	24.185
1989	24.172
1990	23.939
1991	22.185
1992	20.706
1993	20.429
1994	20.055
1995	20.17
1996	19.859
1997	20.368
1998	20.132
1999	19.625
2000	18.436
2001	17.386
2002	16.953
2003	16.732
2004	16.467
2005	16.253
2006	16.046
2007	15.804
2008	15.485
2009	15.172
2010	14.789
2011	14.53
2012	14.268
2013	13.975
2014	13.8
2015	13.583
2016	13.456
2017	13.211
2018	12.942
2019	12.693
2020	12.418
2021	12.125
2022	11.823