Year	% of female population
1960	12.2332804829128
1961	11.7644914327379
1962	11.393790892266
1963	11.457573748757
1964	12.1479653186507
1965	13.2736673419406
1966	14.6393987570458
1967	16.0583689325757
1968	16.566388710712
1969	15.8297520281295
1970	14.7839058423084
1971	13.9841955343196
1972	13.601413649832
1973	13.6302835239854
1974	13.9668747932658
1975	14.4189777103658
1976	14.3219409541094
1977	13.842015518542
1978	13.6278846439847
1979	13.729425632434
1980	14.0951319646137
1981	14.2717747788717
1982	14.2676915169497
1983	14.4304854346891
1984	14.7365210345438
1985	15.107639035331
1986	15.2839300986402
1987	15.1987909106309
1988	15.0234967467755
1989	14.8232564235259
1990	14.6142093990754
1991	14.4324961470705
1992	14.239657180656
1993	13.9695246072148
1994	13.6327929072112
1995	13.2374034438086
1996	12.6896405181092
1997	12.039561738642
1998	11.4513211518665
1999	10.9763911429118
2000	10.6185476111436
2001	10.4321600758633
2002	10.3546460929717
2003	10.259077317832
2004	10.1259354729253
2005	9.85472369589858
2006	9.29472209248015
2007	8.56183374164073
2008	7.88722439404177
2009	7.35955074265337
2010	7.02466208307684
2011	6.83917754533581
2012	6.8120056482004
2013	7.01143074736705
2014	7.40389221166082
2015	7.87574611510347
2016	8.29739850209294
2017	8.5897696062988
2018	8.72843851683338
2019	8.7249498165359
2020	8.64240294133493
2021	8.48608052798571
2022	8.24337380669593
2023	7.9833033584025