Year	per 1,000 people
1960	23.24166993675833
1961	22.984020938597183
1962	22.619673840497136
1963	22.418489592414048
1964	22.059329999347323
1965	21.94450251256192
1966	22.002401990246494
1967	21.792068753140516
1968	21.417683509926754
1969	21.23286606630156
1970	20.8638637666165
1971	20.434690291077974
1972	20.389185993075643
1973	19.772413623885246
1974	19.626095637235313
1975	19.31615044253825
1976	18.74842024665403
1977	18.40684013061259
1978	18.1756095588086
1979	17.84258639511335
1980	17.598308594393128
1981	17.35031666949957
1982	17.137206809759476
1983	17.867640163435357
1984	17.78993874108841
1985	17.537624736863634
1986	17.192522978839975
1987	16.85748131604516
1988	17.28341039083149
1989	16.2661213983274
1990	16.23279173888474
1991	16.337471336389576
1992	16.44885088177974
1993	16.127924300324235
1994	16.5395990843972
1995	15.613494548881041
1996	15.561245006721585
1997	15.368701786539122
1998	15.58291959447401
1999	14.914136806536172
2000	14.49321962797635
2001	14.273980021564798
2002	13.993012520733556
2003	13.657780810660524
2004	13.32240278829967
2005	12.94059275853052
2006	12.505785800305796
2007	12.123299712333756
2008	11.76303143736191
2009	11.329073546942247
2010	10.973599646132856
2011	10.591400162360166
2012	10.262165012973078
2013	9.97351977103152
2014	9.719882910843328
2015	9.500842350643069
2016	9.245780917040086
2017	9.04411235090279
2018	8.853859133019649
2019	8.67177042493841
2020	8.827522848076917
2021	9.106516442842594
2022	8.821960061602294