Year	% of male population
1960	3.5528860871231513
1961	3.5416888833248663
1962	3.5229627638952032
1963	3.50007700476114
1964	3.47886246686919
1965	3.461181358235797
1966	3.4464446726632687
1967	3.434477234899426
1968	3.4242450698093636
1969	3.4146000739715423
1970	3.4062025767071473
1971	3.3975355217197625
1972	3.388535151845893
1973	3.381402848359186
1974	3.376614841469017
1975	3.3736526495495722
1976	3.371607886601834
1977	3.3710417728083137
1978	3.37094155170458
1979	3.367535240115828
1980	3.3551960928892033
1981	3.3380643256880678
1982	3.3210707932324093
1983	3.302980274268552
1984	3.284698423175247
1985	3.2656524018370625
1986	3.2473995348942055
1987	3.2319026891716383
1988	3.216178483659037
1989	3.1972239289070377
1990	3.174845015377155
1991	3.1516252597328713
1992	3.1271748325376407
1993	3.105825860293338
1994	3.0937254483153116
1995	3.0944323377171483
1996	3.1078417877734763
1997	3.1297338726229613
1998	3.157127691395952
1999	3.2139863210020447
2000	3.300139116888194
2001	3.3911903808038844
2002	3.490173632478187
2003	3.597375930842039
2004	3.6888057189213583
2005	3.759646203281863
2006	3.826642511338298
2007	3.889127230442945
2008	3.944837788893445
2009	3.9928838953144092
2010	4.0358523136713735
2011	4.074769137973669
2012	4.110754026238565
2013	4.1466317954464635
2014	4.181294091956606
2015	4.2125998540956235
2016	4.241678578557452
2017	4.270615878086484
2018	4.301129190524335
2019	4.334847340438134
2020	4.372066516527434
2021	4.4140823171756995
2022	4.461059339905437
2023	4.5132826552784735