Year	per 1,000 female adults
1960	459.639
1961	454.666
1962	453.114
1963	449.659
1964	449.217
1965	448.903
1966	446.861
1967	446.329
1968	445.437
1969	446.454
1970	448.19
1971	460.015
1972	449.474
1973	439.48
1974	426.269
1975	405.829
1976	403.834
1977	393.171
1978	382.397
1979	370.824
1980	366.761
1981	359.421
1982	355.661
1983	350.934
1984	353.902
1985	348.716
1986	342.605
1987	331.679
1988	324.411
1989	316.888
1990	308.128
1991	306.779
1992	301.117
1993	294.662
1994	289.757
1995	287.226
1996	285.246
1997	283.712
1998	281.689
1999	284.466
2000	285.544
2001	287.858
2002	287.043
2003	287.272
2004	274.755
2005	268.731
2006	261.797
2007	255.087
2008	248.561
2009	242.832
2010	234.331
2011	231.214
2012	228.399
2013	222.732
2014	217.746
2015	213.254
2016	208.822
2017	203.484
2018	204.492
2019	197.324
2020	226.218
2021	222.879
2022	216.52