Year	per 1,000 people
1960	20.918107554033377
1961	20.681403708412308
1962	20.393118213273866
1963	20.254634022611235
1964	19.80849158850474
1965	19.795558673384164
1966	20.047542064839142
1967	19.464538081640445
1968	19.236919247395885
1969	19.09428824352462
1970	18.876543313363783
1971	18.474162520434984
1972	18.819799548608927
1973	18.125937084940134
1974	18.237209408909038
1975	18.093005368621505
1976	17.559227838176902
1977	17.356403499296192
1978	17.24420057223279
1979	16.900366296693317
1980	16.680516735159745
1981	16.443989250956996
1982	16.244147995626836
1983	17.62138359862557
1984	17.598956834231068
1985	17.270932332932702
1986	16.771687480049696
1987	16.344946782533544
1988	17.224145717891005
1989	15.640654078248204
1990	15.605338759782711
1991	15.822483802808543
1992	16.077279697892223
1993	15.619405529608487
1994	16.280765908459315
1995	14.820095050717393
1996	14.832115310466053
1997	14.634215483578549
1998	15.147918585931516
1999	14.245443370173085
2000	13.77569809337281
2001	13.592398088967482
2002	13.309589047881543
2003	12.981271465752306
2004	12.628441320368637
2005	12.233489273756222
2006	11.73121520207101
2007	11.288067301002329
2008	10.863129724055867
2009	10.361905180100958
2010	9.939449408495678
2011	9.499323161233333
2012	9.10105039129286
2013	8.775595218579083
2014	8.475899150374428
2015	8.239618840856474
2016	7.973695543098131
2017	7.773413042027237
2018	7.588110410506788
2019	7.434644048860784
2020	7.620547762134863
2021	8.036899040197193
2022	7.8409513727738975