Year	% of male population
1960	3.939251316180041
1961	3.926740397627826
1962	3.911845340454208
1963	3.8961375725931973
1964	3.8816675388831072
1965	3.8696774625420454
1966	3.8585603068917247
1967	3.8468767630679763
1968	3.8359161259182195
1969	3.8269257122023017
1970	3.820524056824133
1971	3.815009263449726
1972	3.811693064123704
1973	3.810030206144082
1974	3.802672089997342
1975	3.7874015843703304
1976	3.7644377271304115
1977	3.7358487176670487
1978	3.705317895093257
1979	3.6732829338906496
1980	3.6352841876355595
1981	3.600230493239823
1982	3.575058151953423
1983	3.554198635523274
1984	3.5324734186188893
1985	3.509512501220405
1986	3.4881704869623293
1987	3.467697357918451
1988	3.449271159091214
1989	3.4360791426136186
1990	3.42873818110137
1991	3.4254844805638345
1992	3.4226439010722394
1993	3.4086072337085493
1994	3.386248586752469
1995	3.3724857860448307
1996	3.370609051210104
1997	3.3776961262283405
1998	3.40227107339449
1999	3.442133839573577
2000	3.4808442585687143
2001	3.514790669962146
2002	3.5453280539197145
2003	3.572805961806734
2004	3.599040312579213
2005	3.623897927906862
2006	3.646864585244665
2007	3.667922515801443
2008	3.6861028424949924
2009	3.7015502113784824
2010	3.715954730213949
2011	3.7302326516282025
2012	3.746267002064708
2013	3.7652827508514983
2014	3.7863888900676805
2015	3.8085805713036263
2016	3.8329034997467835
2017	3.860498069165886
2018	3.888890643469224
2019	3.9165955160310673
2020	3.944657492277413
2021	3.973841602585355
2022	4.004535876345245
2023	4.041193911935977