Year	% of male population
1960	0.665328362489246
1961	0.658599573714659
1962	0.658883237431691
1963	0.668785955494935
1964	0.684610947244686
1965	0.697732101068706
1966	0.712741593715888
1967	0.72570175998638
1968	0.732783303993722
1969	0.740168152650416
1970	0.738929293570892
1971	0.735169491525423
1972	0.743451055255064
1973	0.761461751680632
1974	0.783900783900784
1975	0.818170196446073
1976	0.860247187653425
1977	0.905306637845242
1978	0.955561043172033
1979	1.00772770873975
1980	1.05060844589852
1981	1.07651522469438
1982	1.08910577014581
1983	1.08930650257775
1984	1.08644453091401
1985	1.08649425869297
1986	1.08770092253152
1987	1.0918943964866
1988	1.0975560411103
1989	1.09770710209387
1990	1.08896421539773
1991	1.07845997525176
1992	1.07755199237974
1993	1.0869778291808
1994	1.10044599573395
1995	1.11684096299924
1996	1.12925493930017
1997	1.13005026644998
1998	1.13052125942883
1999	1.14230342784202
2000	1.17422805377946
2001	1.22746804810497
2002	1.31109664524292
2003	1.40914438941637
2004	1.49040202825063
2005	1.55307152042734
2006	1.60255837636003
2007	1.64331537990577
2008	1.6724529897961
2009	1.69733238842664
2010	1.72162190333901
2011	1.73670095803116
2012	1.73979273103814
2013	1.73013905631866
2014	1.70466508889694
2015	1.663337206095
2016	1.60892834916815
2017	1.54165602366454
2018	1.47404260891628
2019	1.4215311549534
2020	1.38977493882891
2021	1.38558129465252
2022	1.41898247795794
2023	1.47919607874241