Year	% of male population
1960	3.1857029353501374
1961	3.1951378195675924
1962	3.2142761974645726
1963	3.229831323745452
1964	3.242020701696541
1965	3.251622409226331
1966	3.2479378454481456
1967	3.2307659237528585
1968	3.2112299918075586
1969	3.189686570015088
1970	3.1664710879950024
1971	3.1428116319173602
1972	3.1198229054200675
1973	3.096985761818561
1974	3.071998837857595
1975	3.0559827559955806
1976	3.055838541781283
1977	3.0442677286499817
1978	3.0141413562441604
1979	2.984850237651263
1980	2.95906491319985
1981	2.9345090718893463
1982	2.911340255928447
1983	2.8907979556067778
1984	2.8776404470346955
1985	2.8725430888651804
1986	2.8747374226445697
1987	2.8824870529616105
1988	2.891405157376035
1989	2.9057853347053157
1990	2.9206691088584016
1991	2.9474601853416114
1992	2.9719353811082914
1993	2.9957926467045546
1994	3.0184287515165256
1995	3.041749487282323
1996	3.084302394067289
1997	3.145707020400003
1998	3.1873892644659874
1999	3.207624386064906
2000	3.222084112757019
2001	3.2314197583406945
2002	3.237723644759082
2003	3.2384576854529064
2004	3.2353313128676984
2005	3.225059685706822
2006	3.2038099660428583
2007	3.178044592368183
2008	3.1565151387551755
2009	3.1472088364666235
2010	3.1569682211766006
2011	3.187305812290309
2012	3.230857480084446
2013	3.281086265860484
2014	3.335973119794882
2015	3.393628058563489
2016	3.453460372428114
2017	3.526405733062199
2018	3.613963324974256
2019	3.709840323683386
2020	3.8077423168214697
2021	3.8992238281061664
2022	3.989135619814176
2023	4.093480994743684