Year	% of male population
1960	2.6980417618203067
1961	2.7085092501180985
1962	2.721569702568612
1963	2.7392478419976722
1964	2.75890196514822
1965	2.777025895257061
1966	2.796838579400049
1967	2.817820970210162
1968	2.8358945113331373
1969	2.8509717295431782
1970	2.861251281847142
1971	2.8632551496941887
1972	2.85795839896229
1973	2.8477597323495063
1974	2.8389048648408717
1975	2.836368136577576
1976	2.8381108374450696
1977	2.84659499244893
1978	2.860702973965182
1979	2.870881012066209
1980	2.882022758895888
1981	2.8951341920809575
1982	2.8992378455408447
1983	2.894987654635047
1984	2.8912016226688766
1985	2.8929464458981116
1986	2.903775630379972
1987	2.9103122736476257
1988	2.909966145213332
1989	2.916591576614976
1990	2.9261131600950088
1991	2.9324726681927458
1992	2.9304050437947793
1993	2.9209002000580755
1994	2.9119391008693247
1995	2.916957601318481
1996	2.9439283845355106
1997	2.9927648865323846
1998	3.0600178600902734
1999	3.1388713808854662
2000	3.2013871273898213
2001	3.2436072171016
2002	3.2961771853380015
2003	3.358419683808981
2004	3.42399285100811
2005	3.5111114739198803
2006	3.6144297970679133
2007	3.708839062839125
2008	3.7964624736639743
2009	3.8781389946735447
2010	3.9465738866225233
2011	3.9989483805063033
2012	4.048918933452596
2013	4.100187706417183
2014	4.145051678201165
2015	4.18501691935551
2016	4.227169197197034
2017	4.256584621134202
2018	4.269043116644485
2019	4.283793471125064
2020	4.295404669071049
2021	4.295205444512825
2022	4.280766036480465
2023	4.2548202889735425