Year	% of male population
1960	0.24762027959118
1961	0.246413392046717
1962	0.244702143158597
1963	0.242225139263436
1964	0.238660556673124
1965	0.234594689897169
1966	0.23053385855248
1967	0.226295531639745
1968	0.22398740383893
1969	0.226934238825806
1970	0.235254305975626
1971	0.247793014320726
1972	0.263870492600143
1973	0.281339108554477
1974	0.297476665893065
1975	0.31144550080778
1976	0.324168183919956
1977	0.335590832781546
1978	0.345776243434255
1979	0.35562169795714
1980	0.364684419939849
1981	0.372289571931687
1982	0.378992128833801
1983	0.384671549286934
1984	0.388908201585703
1985	0.392040511258941
1986	0.394497806602715
1987	0.39621484801196
1988	0.395113243790155
1989	0.390313923364623
1990	0.383461654380035
1991	0.376771854962943
1992	0.371763780097554
1993	0.367255546641077
1994	0.362737013194168
1995	0.35811308636902
1996	0.353593566261667
1997	0.349077984884903
1998	0.343806738858466
1999	0.337482418082288
2000	0.330627441269185
2001	0.32355781101797
2002	0.316204565915894
2003	0.308633011361969
2004	0.301172935264038
2005	0.29425145994532
2006	0.287508495722584
2007	0.280710513100175
2008	0.274747997939313
2009	0.27037255671246
2010	0.267326523587454
2011	0.265467178404596
2012	0.264905796684386
2013	0.265308140343113
2014	0.266331581537078
2015	0.268388771363292
2016	0.271695773164877
2017	0.276067528763686
2018	0.281402435868811
2019	0.287629776614731
2020	0.287114813879654
2021	0.282829493239988
2022	0.28388941053917
2023	0.290877626192325