Year	per 1,000 people
1960	20.012997647906495
1961	19.722225263925292
1962	19.389219210767045
1963	19.113012877988947
1964	18.797043061448942
1965	19.45525563834315
1966	19.006641841099203
1967	18.703697294694994
1968	17.60359032401693
1969	17.32347939254814
1970	17.471204473430873
1971	19.155188474312887
1972	16.461643744562775
1973	16.133908061478568
1974	15.782061431965241
1975	15.355795832775133
1976	15.022073732289421
1977	14.705874457912927
1978	14.383863194463066
1979	14.102067971088465
1980	13.804732432203853
1981	13.493425331629116
1982	13.198366590904353
1983	12.867949461165722
1984	12.607243254857861
1985	12.316928347732048
1986	11.971647192111215
1987	11.696503249571409
1988	11.398890678839031
1989	11.143256076323281
1990	10.826655044411913
1991	10.694039139109151
1992	10.317621569353033
1993	10.104173937196098
1994	9.881262367381542
1995	9.68117580766213
1996	9.488202075514582
1997	9.231604721155422
1998	8.967201475026027
1999	8.700942424130961
2000	8.570115974894417
2001	8.418394538063472
2002	8.238172006556498
2003	8.072707507287973
2004	7.949097717634591
2005	7.816926858481316
2006	7.655262473747048
2007	7.597093991496575
2008	7.5130848169711895
2009	7.4530943454018415
2010	7.302632356667588
2011	7.199881146221003
2012	7.057151824842496
2013	6.9254257757178275
2014	6.783088978774566
2015	6.667604639903897
2016	6.584932305258702
2017	6.544621211248031
2018	6.559513084333289
2019	6.59675278285219
2020	7.166529661885306
2021	8.737008746861823
2022	8.37629590288004