Annual % of female population
1960 8.41486523853674
1961 8.46669650373916
1962 8.54632839960785
1963 8.76260801052268
1964 9.16349716852124
1965 9.66107301153278
1966 10.1832960689668
1967 10.6935627489483
1968 11.165698791354
1969 11.6043552054109
1970 12.0477957405824
1971 12.4915501610263
1972 12.8900453108173
1973 13.2169744798752
1974 13.4333752944549
1975 13.4886412575366
1976 13.4053397137449
1977 13.2214274489645
1978 12.9694113334836
1979 12.7596509002961
1980 12.6434162209016
1981 12.5691025985048
1982 12.5283556683864
1983 12.5319848376281
1984 12.5527192660081
1985 12.5540486450801
1986 12.5176835622112
1987 12.4375599744766
1988 12.321915186019
1989 12.1944268910909
1990 12.0728778315345
1991 11.9640358808898
1992 11.8837500717287
1993 11.8581454029333
1994 11.9132217213531
1995 12.0620472046002
1996 12.2917297213902
1997 12.5630686604008
1998 12.8235449018061
1999 13.0163803403227
2000 13.0672913138245
2001 12.9159512902491
2002 12.5438811477941
2003 11.9938507259779
2004 11.3521223033707
2005 10.7053403468642
2006 10.1424328546249
2007 9.70199884784705
2008 9.35583639648549
2009 9.07171593035722
2010 8.81648523353294
2011 8.53778107064124
2012 8.23330263142886
2013 7.92338731529397
2014 7.61783855794702
2015 7.35453592532259
2016 7.20457057663403
2017 7.25765467052644
2018 7.54656702211374
2019 7.99746054779612
2020 8.50714959621358
2021 9.0158721310688
2022 9.47865984385686
2023 9.85786005593806