Year	% of male population
1960	3.9448361867225
1961	3.91213704999639
1962	3.87968721306623
1963	3.84658836674112
1964	3.81270868267076
1965	3.77822851912942
1966	3.74268565483903
1967	3.70640783370555
1968	3.66938885232529
1969	3.63179729308152
1970	3.59397264022286
1971	3.55540277365039
1972	3.51596745394682
1973	3.47647542723702
1974	3.43764892159063
1975	3.41306428307823
1976	3.40456575288526
1977	3.39517781156736
1978	3.37762428703752
1979	3.35513499736013
1980	3.33172017889327
1981	3.3161828832451
1982	3.32077721903809
1983	3.33857272339462
1984	3.33687084391239
1985	3.30710029068692
1986	3.2581694886033
1987	3.18145136547805
1988	3.08593074677583
1989	2.99562959251178
1990	2.92078140828319
1991	2.86566963958552
1992	2.83667847811073
1993	2.83761268864799
1994	2.85503460860691
1995	2.87369212459983
1996	2.8935065568876
1997	2.90130089851163
1998	2.90552912661838
1999	2.93076835632649
2000	2.99638246427127
2001	3.08236200858973
2002	3.17131446109824
2003	3.27712406680117
2004	3.38601183055812
2005	3.48674163485903
2006	3.57637736880111
2007	3.65040195625655
2008	3.71137682017284
2009	3.77059142430862
2010	3.82831387140566
2011	3.87999922977683
2012	3.92521459668036
2013	3.96692972504281
2014	4.01123290336703
2015	4.04999777413946
2016	4.08098030827292
2017	4.12010695229514
2018	4.16447105053675
2019	4.20621457045252
2020	4.25892059935681
2021	4.32188548445427
2022	4.38112958299175
2023	4.43361035508556