Year	per 1,000 people
1960	18.832397775979263
1961	19.00147333453289
1962	18.875089394346045
1963	18.970147230255268
1964	19.167752118398795
1965	18.593375117377406
1966	18.324055604319884
1967	17.856751086942527
1968	17.39639339189719
1969	16.966110218481404
1970	16.248166943328112
1971	16.04168690667341
1972	15.368502158973921
1973	14.747614542859282
1974	14.63334061505028
1975	14.15273007022433
1976	14.013070792555457
1977	13.684081179034647
1978	13.440946093062472
1979	13.168749200000704
1980	13.085602825497952
1981	12.812424018821657
1982	12.706744372549993
1983	12.370798236842361
1984	12.198497854861431
1985	12.01565482944695
1986	11.943364082411893
1987	11.867119116086007
1988	11.916518347827031
1989	11.681607090156966
1990	11.71342750452325
1991	11.366799736327648
1992	11.190679862279364
1993	10.929961003198814
1994	10.562743433896259
1995	10.442151860186264
1996	10.533881623967844
1997	10.582410096882954
1998	10.470779320173317
1999	10.463849079540067
2000	10.615243361869332
2001	10.376730396961252
2002	10.315427988650733
2003	10.325849371611975
2004	10.403256841878102
2005	10.293784971805646
2006	10.368181964664844
2007	10.37119788286919
2008	10.547664698191394
2009	10.342033141866372
2010	10.352650356547867
2011	10.157062034530481
2012	9.999249511505623
2013	9.73159604839922
2014	9.787173248821611
2015	9.655314656512639
2016	9.701561445142609
2017	9.474635506225411
2018	9.282073047036794
2019	9.109224467715729
2020	8.891133746723737
2021	9.025814282970318
2022	8.573422868175891