Annual % of female population
1960 4.10680569833333
1961 4.00964952165746
1962 3.89773565022692
1963 3.77748258477501
1964 3.65792919155739
1965 3.54423556364126
1966 3.43804915163434
1967 3.34004922109716
1968 3.24975438512413
1969 3.16838690404733
1970 3.09335334882694
1971 3.0266800551807
1972 2.97032498178461
1973 2.92018098561469
1974 2.8734092055839
1975 2.82738855094775
1976 2.78153701513743
1977 2.73468154515566
1978 2.68855542797903
1979 2.64668306176553
1980 2.61015561583771
1981 2.58055998591767
1982 2.5575823528735
1983 2.54011262028894
1984 2.53071693641438
1985 2.53043824591353
1986 2.53875298469529
1987 2.55623217802813
1988 2.58111677868732
1989 2.60934500538327
1990 2.63062046232285
1991 2.64356534384633
1992 2.6531455875231
1993 2.66096942578636
1994 2.67263105085649
1995 2.69377053936164
1996 2.72664778708348
1997 2.77051175126888
1998 2.82396344058329
1999 2.8856927864944
2000 2.95680270499845
2001 3.03759434763341
2002 3.12394648657383
2003 3.21036320238195
2004 3.29173505498832
2005 3.36642312564974
2006 3.43357377815399
2007 3.4910120683863
2008 3.54597929642523
2009 3.59856142600971
2010 3.65118408473222
2011 3.7060786820465
2012 3.76835140257479
2013 3.66668187539755
2014 3.43225906007941
2015 3.36797897193309
2016 3.44447098525813
2017 3.53219531929357
2018 3.63748690611794
2019 3.76333904262408
2020 3.89532301251068
2021 4.02071636585078
2022 4.15027449673912
2023 4.30370313474407