Annual % of female population
1960 9.8283479122726
1961 9.1754206134707
1962 8.24356868130935
1963 7.24255302859676
1964 6.34341478452283
1965 5.71232919552725
1966 5.46298532349044
1967 5.49128960794497
1968 5.69472719879997
1969 6.04199250061862
1970 6.44896947407622
1971 6.82365822072758
1972 7.11418870628735
1973 7.33431531541152
1974 7.52898959903365
1975 7.72794668640352
1976 7.92202883044554
1977 8.10278205532192
1978 8.26261412831027
1979 8.39818229452636
1980 8.51139941984852
1981 8.59462958411262
1982 8.64369041493589
1983 8.69160524892147
1984 8.70559316060116
1985 8.60700860436917
1986 8.38959391905151
1987 8.08794928205996
1988 7.73338398759453
1989 7.41328810936647
1990 7.15397378744293
1991 6.95666892349357
1992 6.86103475059762
1993 6.83760621118172
1994 6.86182440575096
1995 6.90136260414607
1996 6.92633786797832
1997 6.93110993718982
1998 6.92314116708145
1999 6.9170971326261
2000 6.92563301683953
2001 6.96758224123133
2002 7.05999170245605
2003 7.193898635686
2004 7.36452465110696
2005 7.56752207353519
2006 7.77311119654549
2007 7.94660698431559
2008 8.04834796341039
2009 8.07817023118309
2010 8.0278054386046
2011 7.88717236942521
2012 7.66638877741568
2013 7.36111347186575
2014 7.0020451744041
2015 6.60564565589016
2016 6.20296312564778
2017 5.86733325949762
2018 5.61815990309268
2019 5.42984271777197
2020 5.28943069008455
2021 5.17990926564233
2022 5.06675871869622
2023 4.96074698631787