Year	% of male population
1960	0.932425353588266
1961	0.877446726448751
1962	0.855310049893086
1963	0.817303723272517
1964	0.767400813444862
1965	0.737188663040366
1966	0.724685858653015
1967	0.70887313615253
1968	0.694794643357427
1969	0.666184672588308
1970	0.630824372759857
1971	0.594709746138825
1972	0.562122840373646
1973	0.563402022073011
1974	0.603410897528545
1975	0.672006516426826
1976	0.751711342844348
1977	0.832072617246597
1978	0.908019884486078
1979	0.991807994739582
1980	1.07603075873291
1981	1.15125350299174
1982	1.23295303151418
1983	1.31707090850067
1984	1.39724562107234
1985	1.48229422141904
1986	1.5706481251552
1987	1.64632696727157
1988	1.71814121448256
1989	1.77628332815555
1990	1.80870361564608
1991	1.79557069846678
1992	1.75586389164189
1993	1.71886263516219
1994	1.70384764865915
1995	1.73301329951844
1996	1.82676183833677
1997	1.98125046135676
1998	2.13947747377083
1999	2.27878113748793
2000	2.39605664202068
2001	2.43951010654187
2002	2.40533007002515
2003	2.3771110359364
2004	2.35392445486752
2005	2.32251253628926
2006	2.30103516698941
2007	2.27457752559517
2008	2.19307758059783
2009	2.06155556143647
2010	1.93761619500103
2011	1.87819749106454
2012	1.87682875853421
2013	1.875537552368
2014	1.84793283262099
2015	1.88043162883236
2016	1.92475701649012
2017	1.93285179240235
2018	2.04749021564971
2019	2.26561796017147
2020	2.46494427686133
2021	2.57429912909899
2022	2.70681116069239
2023	2.89098599124759