Year	% of male population
1960	4.5118233356314645
1961	4.500856148127571
1962	4.488995938574922
1963	4.475276517978191
1964	4.457493817625465
1965	4.436826353264181
1966	4.416740561978926
1967	4.395794935505324
1968	4.373392243918816
1969	4.351551483375679
1970	4.331773192916951
1971	4.313808893788691
1972	4.297921783902387
1973	4.287444691849763
1974	4.282267089304415
1975	4.2786339445393535
1976	4.2796099140808135
1977	4.286380248101238
1978	4.294600108590698
1979	4.296287830349416
1980	4.289140701891813
1981	4.274595475957798
1982	4.254815654212546
1983	4.235621211960209
1984	4.217667464485465
1985	4.201227339660477
1986	4.188471530164365
1987	4.175992646619776
1988	4.15097040885426
1989	4.112423651377604
1990	4.077187110162326
1991	4.030993428472632
1992	3.9724362299205707
1993	3.9350631937831113
1994	3.9261647610285006
1995	3.9233134639827156
1996	3.9241967953113917
1997	3.9424575957481927
1998	3.9694805699136038
1999	3.9863059584567515
2000	3.993308877756861
2001	3.9997357106456484
2002	3.9985299855144025
2003	3.9930299017784647
2004	3.9952578853253398
2005	4.005519643170357
2006	4.026351479875877
2007	4.058211210156256
2008	4.090315018128134
2009	4.12190552720683
2010	4.155013625490293
2011	4.185446376669597
2012	4.206841091708418
2013	4.213091389042077
2014	4.20822847619153
2015	4.20166782245257
2016	4.198823582412136
2017	4.19912585643241
2018	4.2111726879360445
2019	4.242133827060532
2020	4.284028510298827
2021	4.329421915754666
2022	4.3744696304093935
2023	4.418073006408685