Year	per 1,000 female adults
1960	381.749
1961	374.081
1962	374.693
1963	364.324
1964	357.051
1965	350.826
1966	343.553
1967	335.45
1968	327.752
1969	323.779
1970	315.145
1971	308.702
1972	302.554
1973	296.776
1974	290.186
1975	283.364
1976	278.29
1977	272.527
1978	265.371
1979	259.749
1980	256.266
1981	249.436
1982	247.694
1983	244.197
1984	242.652
1985	239.263
1986	239.161
1987	236.872
1988	237.976
1989	236.413
1990	236.449
1991	236.548
1992	233.415
1993	231.833
1994	229.269
1995	226.499
1996	227.74
1997	225.589
1998	239.696
1999	226.209
2000	229.301
2001	229.962
2002	232.146
2003	232.596
2004	232.675
2005	236.733
2006	240.396
2007	242.677
2008	226.328
2009	222.276
2010	221.068
2011	206.149
2012	201.747
2013	197.916
2014	194.217
2015	181.246
2016	181.599
2017	181.164
2018	182.408
2019	174.436
2020	174.209
2021	178.371
2022	168.941