Year	per 1,000 female adults
1960	421.427
1961	419.653
1962	420.685
1963	417.487
1964	414.536
1965	420.843
1966	415.67
1967	412.972
1968	410.673
1969	407.404
1970	404.741
1971	417.702
1972	397.994
1973	399.281
1974	402.518
1975	403.542
1976	394.337
1977	391.396
1978	389.101
1979	383.944
1980	379.346
1981	370.545
1982	363.899
1983	353.01
1984	351.47
1985	350.362
1986	349.434
1987	359.746
1988	355.905
1989	355.481
1990	359.857
1991	366.068
1992	368.346
1993	372.919
1994	373.926
1995	372.952
1996	368.824
1997	369.101
1998	371.862
1999	373.393
2000	372.68
2001	371.807
2002	374.774
2003	374.083
2004	373.339
2005	377.286
2006	376.699
2007	371.663
2008	370.456
2009	373.216
2010	369.211
2011	364.353
2012	358.029
2013	356.36
2014	351.758
2015	346.329
2016	346.831
2017	343.204
2018	337.13
2019	330.834
2020	344.715
2021	352.065
2022	347.439