Year	% of male population
1960	2.442504892783043
1961	2.450938765807649
1962	2.4385194792744787
1963	2.400142626329471
1964	2.373912586769893
1965	2.3623534558283947
1966	2.341539918045551
1967	2.332403663453968
1968	2.348792407196382
1969	2.3453269788668267
1970	2.30648925068025
1971	2.2650170198358928
1972	2.262379701489562
1973	2.2565483359189478
1974	2.2405782799890277
1975	2.2699828036703598
1976	2.317916422649412
1977	2.3574372764707445
1978	2.417511990654151
1979	2.492045197824614
1980	2.5392762081920957
1981	2.592812289660488
1982	2.6454193885104296
1983	2.6682043696165425
1984	2.6813589745334627
1985	2.682580427147681
1986	2.672712565595316
1987	2.6555065791754062
1988	2.6349183789431296
1989	2.6665325751143087
1990	2.7364797502860467
1991	2.7810105639155593
1992	2.8147108407154247
1993	2.912881065095726
1994	2.9501696299424376
1995	2.877885392624863
1996	2.858583468419959
1997	2.8930573016141663
1998	2.887328539354057
1999	2.9364931171017004
2000	3.0516443907805604
2001	3.0982330943208307
2002	3.0785746839040464
2003	3.0540744011944123
2004	2.980687295806155
2005	2.8652335143653396
2006	2.8176145419579472
2007	2.8051992404627843
2008	2.7956595690941826
2009	2.8224760095032515
2010	2.8976893886872945
2011	2.9370420425390202
2012	2.978604378233438
2013	3.0873870914078667
2014	3.1832363297404926
2015	3.2415368922943406
2016	3.3943892255550145
2017	3.6097420196251444
2018	3.7595849939060364
2019	3.8776881080721752
2020	3.97024102156757
2021	4.093313864341711
2022	4.199600306947746
2023	4.278981656931215