Year	per 1,000 people
1960	23.24166993675833
1961	22.984020938597183
1962	22.61967384049714
1963	22.418489592414055
1964	22.059329999347327
1965	21.94450251256192
1966	22.00240199024649
1967	21.79206875314052
1968	21.41768350992675
1969	21.232866066301558
1970	20.8638637666165
1971	20.436853317411597
1972	20.391172759716675
1973	19.774463474448897
1974	19.628046771982937
1975	19.318265992982674
1976	18.75035001723222
1977	18.40869741949548
1978	18.177419275673554
1979	17.84438585250069
1980	17.60003333713151
1981	17.351988812130227
1982	17.13871224905179
1983	17.869288052274
1984	17.79146541601649
1985	17.539127929939525
1986	17.1938870274878
1987	16.8588446425627
1988	17.28481496374906
1989	16.26724554692896
1990	16.233939889240126
1991	16.33861789027578
1992	16.45002615695688
1993	16.12893547304038
1994	16.540754728849727
1995	15.614595316861134
1996	15.562275659372444
1997	15.36964416295828
1998	15.583957012885955
1999	14.915110151543223
2000	14.494149637574301
2001	14.274860763189475
2002	13.993757097686945
2003	13.658413915069904
2004	13.323079237463677
2005	12.941115752437394
2006	12.506290999095967
2007	12.123795599936804
2008	11.763466243738609
2009	11.329433539508837
2010	10.973964315055081
2011	10.591660436743783
2012	10.26243699616574
2013	9.973705650481406
2014	9.72005232199016
2015	9.501027672569027
2016	9.24590389673097
2017	9.04422444024733
2018	8.853899338116701
2019	8.671820198906806
2020	8.827696261321432
2021	9.106500182254766
2022	8.822061220507823