Year	% of female population
1960	6.55898450731846
1961	6.38758570913028
1962	6.28137789339387
1963	6.25709217024405
1964	6.29858112276373
1965	6.39482933222136
1966	6.53297438924319
1967	6.67028879508505
1968	6.79290611671975
1969	6.88462747563659
1970	6.86774824180567
1971	6.74461976393217
1972	6.61053130929791
1973	6.50210578258225
1974	6.46886780912558
1975	6.54267147390919
1976	6.78511867926705
1977	7.22096415529306
1978	7.76856220511547
1979	8.35605840827773
1980	8.84131409411144
1981	9.05130019946503
1982	9.05203008059227
1983	8.99674668073507
1984	8.87689115066347
1985	8.71164505488016
1986	8.60670310678167
1987	8.56844050977721
1988	8.56216370876086
1989	8.62851527771279
1990	8.71227471880472
1991	8.72193049384378
1992	8.71098752332516
1993	8.75025972071962
1994	8.81328802897981
1995	8.82861056239633
1996	8.76530619136707
1997	8.63728957513586
1998	8.4706511670385
1999	8.30976068145811
2000	8.21365503534967
2001	8.1731946336533
2002	8.1314360606628
2003	8.05113964627169
2004	7.91661765343206
2005	7.72742153671297
2006	7.50689427543787
2007	7.28225682133498
2008	7.06744289308797
2009	6.87727180158108
2010	6.67187923264462
2011	6.45639483243389
2012	6.27304473955254
2013	6.12002232522022
2014	5.97384854401799
2015	5.81270637005616
2016	5.64587839461668
2017	5.48914281603338
2018	5.35623386811831
2019	5.26807308254113
2020	5.28398121886694
2021	5.40546925757486
2022	5.57609708362388
2023	5.76954397394137