Year	% of male population
1960	3.0766357101635315
1961	3.089058848619379
1962	3.1024580679970364
1963	3.1015968964905953
1964	3.1036031961970916
1965	3.111095456973556
1966	3.111316900712897
1967	3.103194080386344
1968	3.092793085815064
1969	3.072520983147811
1970	3.0359869074664725
1971	2.9790565492297634
1972	2.910134059834241
1973	2.85739872473916
1974	2.819474312582749
1975	2.792950063203544
1976	2.7970668005348185
1977	2.8276145975764577
1978	2.8618923059095933
1979	2.899658163797995
1980	2.9443957703548325
1981	2.984979207077603
1982	3.0325481024365244
1983	3.078503358289373
1984	3.107421579918152
1985	3.1278884642566878
1986	3.135572139400889
1987	3.119502435216817
1988	3.0844311272995975
1989	3.0474452948930963
1990	3.0187815620578076
1991	3.0051931190033057
1992	3.0142636328998225
1993	3.0370956197922374
1994	3.0581177653649503
1995	3.064838191883473
1996	3.063098612531386
1997	3.0543780254819124
1998	3.0372449271454056
1999	3.0255254087992336
2000	3.020815872943326
2001	3.032485664627786
2002	3.0751715540627442
2003	3.1436258591882296
2004	3.2380456745482236
2005	3.3593067545120374
2006	3.4748783574693394
2007	3.5659570209718447
2008	3.6410712666722476
2009	3.7044914752201024
2010	3.76759208186553
2011	3.8414967794397277
2012	3.9186649698663922
2013	4.01034417307508
2014	4.114161228930361
2015	4.190916854234932
2016	4.238647957657592
2017	4.283203834313771
2018	4.328886624229362
2019	4.375109568789242
2020	4.421001768258163
2021	4.4647900447024975
2022	4.4968619864752215
2023	4.5192880334104855