Year	% female
1972	33.5171890258789
1973	33.1768798828125
1974	32.9216194152832
1975	32.487190246582
1976	32.2052383422852
1977	31.7899303436279
1978	31.1615390777588
1979	30.905740737915
1980	30.5246105194092
1981	30.8032894134521
1982	30.8904895782471
1983	30.7773303985596
1984	30.9804801940918
1985	31.3376598358154
1986	32.4501304626465
1987	33.5061187744141
1988	33.5068397521973
1989	33.7828216552734
1990	34.9643592834473
1991	34.727180480957
1992	34.738941192627
1993	35.0615081787109
1994	34.6044387817383
1995	34.0900115966797
1996	33.2152214050293
1997	32.9376487731934
1998	32.8199501037598
1999	32.5798988342285
2000	32.4944686889648
2001	32.5044212341309
2002	31.8463802337646
2003	32.0197486877441
2004	32.2918395996094
2005	31.5290794372559
2006	32.5552291870117
2007	32.0470695495605
2008	32.0241317749023
2009	31.8267097473145
2010	31.7956600189209
2011	31.9492492675781
2012	31.9072895050049
2013	31.223819732666
2014	31.0396194458008
2015	31.516580581665
2016	31.8724098205566
2017	31.5566101074219
2018	31.9553394317627
2019	31.6900196075439
2020	31.990270614624
2021	32.1393394470215
2022	31.8777103424072