Year	% of male population
1960	0.364913261034385
1961	0.361027624359787
1962	0.358638276720929
1963	0.356996253681563
1964	0.354765736697776
1965	0.351448991151264
1966	0.347717528080211
1967	0.344065949795167
1968	0.3410798628697
1969	0.339621923877212
1970	0.339908374351604
1971	0.341555826189396
1972	0.344136263599818
1973	0.348254831667578
1974	0.355339462528404
1975	0.365492936336719
1976	0.378654401626746
1977	0.394622945972466
1978	0.411877997223491
1979	0.428584226021292
1980	0.444008477620636
1981	0.458069851545893
1982	0.470325276447841
1983	0.481066756368043
1984	0.491341362665135
1985	0.501779634552486
1986	0.512398445086281
1987	0.523125720849471
1988	0.533482575175223
1989	0.543125861220961
1990	0.551988882124892
1991	0.560068059897158
1992	0.566713289342262
1993	0.570970497173695
1994	0.572198471156091
1995	0.570830304086329
1996	0.567294797770573
1997	0.561522775577227
1998	0.554146708870111
1999	0.546175288120179
2000	0.538050705353932
2001	0.529606539641136
2002	0.520887919577576
2003	0.511589892483573
2004	0.501081454287585
2005	0.489428782937035
2006	0.477632316780873
2007	0.466213871078887
2008	0.454963262804957
2009	0.443843592804846
2010	0.433110239886589
2011	0.422920035859068
2012	0.413344486740506
2013	0.40515889599905
2014	0.399772763594174
2015	0.399396211468507
2016	0.403195690155617
2017	0.407997355060113
2018	0.411626306540701
2019	0.411727234666088
2020	0.402804949535558
2021	0.387528198262621
2022	0.374749508397148
2023	0.366075625665859