Year	% of male population
1960	1.9781044644438164
1961	1.9974283647262043
1962	2.0132679189729696
1963	2.025976906571537
1964	2.0349634367418465
1965	2.0390966325270057
1966	2.0397801847168484
1967	2.038863678397849
1968	2.0381154074892827
1969	2.039664493761618
1970	2.04312214852531
1971	2.0499066997405047
1972	2.058664802601422
1973	2.0644138646413355
1974	2.065357007498901
1975	2.061794290582769
1976	2.054654185007019
1977	2.0445308719913697
1978	2.0353231715109223
1979	2.0321662405702203
1980	2.0357173004174913
1981	2.045887916556052
1982	2.06329139383393
1983	2.085819335756608
1984	2.1100040802625517
1985	2.1335061057525055
1986	2.1561517987597294
1987	2.177598083915522
1988	2.196939446138441
1989	2.213536152790781
1990	2.2269934390106445
1991	2.239303498067105
1992	2.2515227297844267
1993	2.2635265089613754
1994	2.2765763458136865
1995	2.2920505595126133
1996	2.3127546081738743
1997	2.3390918851855496
1998	2.370325751608218
1999	2.4070357295924425
2000	2.4463000028703914
2001	2.4840050554974358
2002	2.5201684594229516
2003	2.5565348076996397
2004	2.5932219944736294
2005	2.632207557278648
2006	2.6748567125649414
2007	2.7243485969377432
2008	2.785253063999334
2009	2.8601707152234823
2010	2.94437622018258
2011	3.034504720078551
2012	3.127192017417202
2013	3.2189547632827487
2014	3.306020591168016
2015	3.3875074300317185
2016	3.4683045989098646
2017	3.550041299642251
2018	3.6325131756716558
2019	3.7159689601579657
2020	3.7949686742866637
2021	3.8679365992138557
2022	3.949441645870384
2023	4.044677466972844