Year	% of male population
1960	3.1515959709550123
1961	3.1442958577650826
1962	3.134475520407344
1963	3.123153060837374
1964	3.1120715444892637
1965	3.1016518708361316
1966	3.091670834382959
1967	3.082101893860286
1968	3.072466441801262
1969	3.063338791061405
1970	3.0546155695132176
1971	3.0440623239119136
1972	3.0306542601888635
1973	3.0151425041385544
1974	2.995878932219585
1975	2.97373964697829
1976	2.9499587321388767
1977	2.924458044325827
1978	2.8983919595711285
1979	2.8721709888477083
1980	2.8466679320680743
1981	2.8219389197043405
1982	2.7987388934471285
1983	2.778002519151402
1984	2.7565790864384874
1985	2.733467559438758
1986	2.712285533895262
1987	2.6927195095854075
1988	2.6726612590535708
1989	2.654374951950471
1990	2.638363213139202
1991	2.622676057856843
1992	2.6084152975095374
1993	2.5958010699586596
1994	2.5868812737371547
1995	2.5856500438575285
1996	2.590372242406277
1997	2.590989209977398
1998	2.5783486827109376
1999	2.5520743339008254
2000	2.5262383302858296
2001	2.509284437978495
2002	2.498206617588503
2003	2.4978057304968697
2004	2.5087253538482357
2005	2.5169517709712994
2006	2.5176352770712525
2007	2.5137829916432333
2008	2.507071649755553
2009	2.5030236657132288
2010	2.501839297106649
2011	2.5035676021459476
2012	2.5130125954951423
2013	2.5292285220068864
2014	2.547719576624612
2015	2.567696820416122
2016	2.588861657539013
2017	2.610046993525272
2018	2.6331419203214583
2019	2.660034403157017
2020	2.6880666536909232
2021	2.7169861486361784
2022	2.7482449273553877
2023	2.781670180179618