Year	% of male population
1960	4.05497705025005
1961	4.05399847201334
1962	4.05195899407366
1963	4.04782269383638
1964	4.04039391327416
1965	4.02969185208603
1966	4.01660706630844
1967	4.0018441506492
1968	3.98615470890069
1969	3.97105383644754
1970	3.95739435540844
1971	3.94455254726168
1972	3.93254528648323
1973	3.92174821938628
1974	3.91070738253681
1975	3.89890830113825
1976	3.8870442838145
1977	3.87658397347671
1978	3.86889745892028
1979	3.86403888948814
1980	3.86235399121507
1981	3.86159276016538
1982	3.85883949477183
1983	3.8529420782619
1984	3.84269589218798
1985	3.85756477059861
1986	3.90688224725725
1987	3.96638678545644
1988	4.02723729376557
1989	4.08091996259242
1990	4.09654906752295
1991	4.07613469870905
1992	4.06066147458338
1993	4.06638371824592
1994	4.07437347766923
1995	4.08169766530385
1996	4.0971241728268
1997	4.10320845143459
1998	4.08948845711322
1999	4.07599987154877
2000	4.06817791531638
2001	4.05304134649168
2002	4.04387113893116
2003	4.04300301897817
2004	4.04465354674011
2005	4.05711232851655
2006	4.08631812547788
2007	4.12927017302177
2008	4.18167014314414
2009	4.24321169257058
2010	4.30673134350363
2011	4.36856644228522
2012	4.43316711771306
2013	4.50108118999073
2014	4.56228561651777
2015	4.60858143411457
2016	4.64017467970153
2017	4.65636992712929
2018	4.65671767544036
2019	4.6538807642149
2020	4.65096783399956
2021	4.64703325931951
2022	4.65350627548157
2023	4.67274516993861