Year	% of male population
1960	0.28782146861440255
1961	0.2839329347568734
1962	0.2797546273318773
1963	0.2756956606058646
1964	0.27191472318557075
1965	0.26838996205584303
1966	0.26499613950783335
1967	0.2618759921663057
1968	0.25899862497401993
1969	0.25616071954703806
1970	0.253145217038303
1971	0.2503141312914462
1972	0.24767702370170802
1973	0.2455245519420251
1974	0.24406673201436171
1975	0.24286940706050053
1976	0.2421511215260337
1977	0.24183009623035012
1978	0.2433007695041707
1979	0.2465789549290846
1980	0.24974809931059297
1981	0.25288871854439576
1982	0.2566076600263543
1983	0.26017718399259643
1984	0.2634138606964686
1985	0.266750523609315
1986	0.2696791431181015
1987	0.276266370523759
1988	0.2808729604047921
1989	0.27991737660768734
1990	0.2795275227144131
1991	0.2815766027364993
1992	0.2836231892802168
1993	0.28385080237740523
1994	0.286061725612554
1995	0.28687943074189304
1996	0.2858862221586682
1997	0.28769645297127544
1998	0.29106324316062954
1999	0.29524843825127584
2000	0.3014324584394099
2001	0.3080532442638887
2002	0.3130319497449415
2003	0.316173250409171
2004	0.3186769725507785
2005	0.3211889293278051
2006	0.32283323127002167
2007	0.32305975570409007
2008	0.3214219309012093
2009	0.31888994961356565
2010	0.31700540161419
2011	0.3158914632031812
2012	0.3144265607393567
2013	0.31268795787965664
2014	0.3113148307071557
2015	0.3104656181918752
2016	0.31108688653259714
2017	0.3129937581149632
2018	0.31552230866997294
2019	0.31816568597524575
2020	0.3176323965669379
2021	0.31176741088411997
2022	0.3042918295775216
2023	0.30108690231286656