Year	% of male population
1960	1.48460645098851
1961	1.44478180473714
1962	1.38286566287293
1963	1.31696156787419
1964	1.27273426194483
1965	1.25960232846779
1966	1.2705674469181
1967	1.30074554856423
1968	1.34554385351973
1969	1.39961451529526
1970	1.45772701468608
1971	1.53033148914053
1972	1.62589855479977
1973	1.73430458058764
1974	1.83894905727675
1975	1.92826345732408
1976	1.99547571921829
1977	2.0382348704753
1978	2.06769530831694
1979	2.09927252463906
1980	2.13913650547821
1981	2.17399473318642
1982	2.19850016688889
1983	2.2180603786681
1984	2.22872834431221
1985	2.22863565548742
1986	2.21907922475244
1987	2.20412578289672
1988	2.19110082328897
1989	2.18527959352262
1990	2.18406108551516
1991	2.18361751626242
1992	2.18144138639638
1993	2.17550695663935
1994	2.179307234243
1995	2.20069890031714
1996	2.23493904337443
1997	2.28183323065501
1998	2.33678181358605
1999	2.39396518971897
2000	2.44637404554478
2001	2.48725506581425
2002	2.52249764646536
2003	2.55690017270097
2004	2.58205155183731
2005	2.61167877826552
2006	2.68049118108624
2007	2.77199921635458
2008	2.86019904877462
2009	2.96411198992647
2010	3.08747513605653
2011	3.18255073947057
2012	3.27720243981102
2013	3.38580732764769
2014	3.45853314890702
2015	3.49594357559118
2016	3.54007774595143
2017	3.6022218978185
2018	3.65512098779536
2019	3.70037428828193
2020	3.74483381872085
2021	3.75972948826754
2022	3.77217405810925
2023	3.83027924500026