Year	% of male population
1960	0.471520278470684
1961	0.466282361769622
1962	0.443092611076641
1963	0.423848686688439
1964	0.40025746565713
1965	0.375225074272339
1966	0.359496598975285
1967	0.35231819748103
1968	0.351128702174297
1969	0.344955860116352
1970	0.336452059868574
1971	0.328370155257514
1972	0.320391719053733
1973	0.318640018004938
1974	0.356941420289095
1975	0.443087677041074
1976	0.552006432278342
1977	0.684197510510263
1978	0.841435156765922
1979	0.92952186923028
1980	0.954883363240195
1981	0.992818989513638
1982	1.0277687514336
1983	1.05992810697381
1984	1.08798261637059
1985	1.11095267699784
1986	1.12839859298447
1987	1.14108824902586
1988	1.14923874234004
1989	1.15209423438316
1990	1.15160109905416
1991	1.11181853699275
1992	1.03796395593096
1993	0.97117191705877
1994	0.909587698801538
1995	0.852843992199105
1996	0.800700860605014
1997	0.751299953595141
1998	0.703136571156849
1999	0.656883845079154
2000	0.614717893157763
2001	0.576461234225602
2002	0.541268753088979
2003	0.509650345294727
2004	0.481523364826907
2005	0.456536359409862
2006	0.43487439612828
2007	0.416239393290587
2008	0.400010974237976
2009	0.385387989976839
2010	0.372053868768228
2011	0.360255503410997
2012	0.349568491766596
2013	0.339647406794746
2014	0.330377203972926
2015	0.321577930244686
2016	0.313611341160423
2017	0.306524705286512
2018	0.300013385455806
2019	0.294316047067928
2020	0.284936949907803
2021	0.271623725934315
2022	0.259458003962072
2023	0.251707731097102