Year	% of male population
1960	3.4932374420971004
1961	3.495384948344877
1962	3.486747162803383
1963	3.4785462630031434
1964	3.463585431320405
1965	3.4260225137918483
1966	3.3612791612130275
1967	3.2839202488938346
1968	3.2237180007754533
1969	3.1874509858436495
1970	3.165541351312584
1971	3.1756199586267724
1972	3.207436781815065
1973	3.2387236425941914
1974	3.2688904301658965
1975	3.3102388964290173
1976	3.356107810942222
1977	3.406164949495425
1978	3.4596866864063216
1979	3.4907584463496835
1980	3.488038306299367
1981	3.4584936786370126
1982	3.4023153615891584
1983	3.3216967295262902
1984	3.2363761703560083
1985	3.1778025971535127
1986	3.1616956367099736
1987	3.190436250668324
1988	3.2473082526038946
1989	3.292569351528617
1990	3.2950723470733054
1991	3.269559604977627
1992	3.2033031523551503
1993	3.109125008678612
1994	3.0277706389343284
1995	2.964210136550379
1996	2.925500254819247
1997	2.9198184337412854
1998	2.9323823854626854
1999	2.9550115803288244
2000	2.9877259662773787
2001	3.013860764442694
2002	3.0278241165687843
2003	3.0417750123205165
2004	3.053153242410653
2005	3.0555625752137097
2006	3.054593481811458
2007	3.054222663175595
2008	3.0559378908601236
2009	3.061165813739933
2010	3.0704374222433928
2011	3.081710970158673
2012	3.0934858390428857
2013	3.106721008561592
2014	3.1151454836821046
2015	3.1191934775428902
2016	3.1233540274626073
2017	3.129736997592148
2018	3.1385710188332228
2019	3.152430754190775
2020	3.1726578424844996
2021	3.196360430033504
2022	3.215129177225066
2023	3.2475543103839843