Year	% of male population
1960	0.954860398347841
1961	0.9594609481839943
1962	0.9649635236808681
1963	0.9693666329795624
1964	0.9742867441779332
1965	0.9810955378475953
1966	0.9844651700294761
1967	0.9836082336990306
1968	0.9789731306198196
1969	0.9769081205827675
1970	0.9755754467392138
1971	0.9766556983427472
1972	0.9833733016880278
1973	0.9948141023153283
1974	1.007252778336928
1975	1.0156491731811919
1976	1.0239558959453379
1977	1.0333180195367158
1978	1.0385841061771892
1979	1.0391911735222827
1980	1.0404496829307543
1981	1.0421142093633406
1982	1.0420630276697256
1983	1.0410145797168282
1984	1.0381466479961987
1985	1.0250490619995616
1986	1.0007790785967308
1987	0.9733541988928803
1988	0.9528469954261709
1989	0.9405321980724048
1990	0.9316678007237154
1991	0.936567661718391
1992	0.9473355349552767
1993	0.9572969814579264
1994	0.9676783816279957
1995	0.9805005191211439
1996	0.9951411363494658
1997	1.0126709820452253
1998	1.0303549462983153
1999	1.040167309146466
2000	1.0444923691361914
2001	1.0408943337161256
2002	1.0244295501004481
2003	0.9982570669970444
2004	0.9730232573176547
2005	0.9577108627827318
2006	0.9550993062330504
2007	0.967147841808756
2008	0.9852533391087691
2009	0.9990154752030352
2010	1.0029871776745183
2011	0.9987447809039319
2012	0.9844237397741109
2013	0.9628685231560586
2014	0.9455509736332025
2015	0.9336798871198905
2016	0.929257827567172
2017	0.9349970466638081
2018	0.9459047789636007
2019	0.9593141192629661
2020	0.9718510235695991
2021	0.9772167176690033
2022	0.9744080909894843
2023	0.9858276652845389