Year	% of male population
1960	0.394696131523876
1961	0.390019839594413
1962	0.38142757250633
1963	0.374969694068982
1964	0.38066048939136
1965	0.39878774199646
1966	0.426722828714029
1967	0.463429584503176
1968	0.502187195131167
1969	0.533966675186467
1970	0.557042123501311
1971	0.5734527660768
1972	0.583582988305988
1973	0.590262662854324
1974	0.597300111059985
1975	0.605755085020409
1976	0.615947232469601
1977	0.627244228708961
1978	0.637794522867289
1979	0.646399243948012
1980	0.651472365515629
1981	0.652813149222788
1982	0.651678277390754
1983	0.648056543937867
1984	0.64144258560558
1985	0.632860175316921
1986	0.622675743691576
1987	0.610817759765826
1988	0.595949952083902
1989	0.579030751810575
1990	0.562175777412177
1991	0.547986864673912
1992	0.539388576888228
1993	0.532372667159585
1994	0.522979934213384
1995	0.511139022148747
1996	0.498010438785207
1997	0.483108186188407
1998	0.467444536639591
1999	0.453636288672615
2000	0.442543294919506
2001	0.433561933158711
2002	0.426267931153399
2003	0.4203361509676
2004	0.415609423949905
2005	0.41225299683485
2006	0.410248723890589
2007	0.409447549418479
2008	0.409449243869044
2009	0.409577128478069
2010	0.409595957956364
2011	0.409338025053603
2012	0.408896311003626
2013	0.409069598591234
2014	0.411004786255036
2015	0.415187753043498
2016	0.421278354338617
2017	0.429564954564191
2018	0.43976939535035
2019	0.45045619248108
2020	0.455129227725548
2021	0.455255953935992
2022	0.455533039604098
2023	0.461377279405194