Year	per 1,000 people
1960	41.814
1961	41.392
1962	41.062
1963	40.601
1964	40.003
1965	39.36
1966	38.814
1967	38.278
1968	37.706
1969	35.29
1970	33.432
1971	32.132
1972	31.236
1973	30.489
1974	29.792
1975	29.163
1976	28.677
1977	29.48
1978	30.125
1979	30.542
1980	30.66
1981	30.165
1982	30.156
1983	30.034
1984	29.814
1985	29.488
1986	29.651
1987	28.411
1988	27.396
1989	26.618
1990	25.923
1991	24.574
1992	23.839
1993	22.429
1994	22.202
1995	19.508
1996	19.493
1997	18.33
1998	17.335
1999	16.765
2000	16.66
2001	16.525
2002	16.401
2003	16.43
2004	16.094
2005	15.206
2006	14.484
2007	14.24
2008	14.08
2009	13.9
2010	13.665
2011	13.292
2012	12.911
2013	12.438
2014	11.989
2015	11.478
2016	10.993
2017	10.62
2018	10.049
2019	9.75
2020	10.62
2021	10.307
2022	9.888