Year	% of male population
1960	1.501551907510028
1961	1.5063054148049124
1962	1.5031526195845288
1963	1.4948058644314188
1964	1.4899449101008242
1965	1.4935245563436215
1966	1.4968909214896082
1967	1.5017458919954525
1968	1.519321279409447
1969	1.537885732584255
1970	1.5470311202943885
1971	1.5546028635158962
1972	1.566761434053659
1973	1.5727051731463704
1974	1.5754171445151073
1975	1.5812538436143548
1976	1.5852735469161239
1977	1.5871939802405783
1978	1.5876910317007118
1979	1.5834030780925
1980	1.562504890125591
1981	1.5249199638826088
1982	1.4812058604033624
1983	1.4468147836313212
1984	1.4250842449925436
1985	1.4116859952457967
1986	1.416044773910961
1987	1.4325946020633107
1988	1.4501221639562918
1989	1.4685985471155074
1990	1.4886330971679533
1991	1.5138035585168454
1992	1.540149527720893
1993	1.5641234264892343
1994	1.5748352762922322
1995	1.5748801285308578
1996	1.5642813514754417
1997	1.5383761531037712
1998	1.4992158420401713
1999	1.4598092971322838
2000	1.4350920705606283
2001	1.4295583972270334
2002	1.444073738624874
2003	1.4680616781121476
2004	1.4866993603167395
2005	1.490002821656587
2006	1.4791750591975
2007	1.4527871954746818
2008	1.4153077334565238
2009	1.3838598711298085
2010	1.3602920464331298
2011	1.3486019725505096
2012	1.351489816551534
2013	1.3615789175350606
2014	1.3762280872207053
2015	1.3967170655640975
2016	1.415364369489367
2017	1.4297281079832052
2018	1.4447402575743025
2019	1.4583725767337972
2020	1.4651084571032513
2021	1.4652076460265202
2022	1.4590545929693162
2023	1.4707437328242718