Year	% of male population
1960	2.8414816434055457
1961	2.8325377420089866
1962	2.8270432394566125
1963	2.8219971383924176
1964	2.8176915894951633
1965	2.814408126921565
1966	2.81208357851761
1967	2.8102577194895733
1968	2.8096224714660214
1969	2.810049744950968
1970	2.8098206990229464
1971	2.808406227738745
1972	2.806835893859207
1973	2.806983717841805
1974	2.808138216931508
1975	2.8094397215847966
1976	2.8125679357795925
1977	2.8165955707903434
1978	2.8217562461284995
1979	2.827612601302288
1980	2.8243000106202127
1981	2.8171866934145577
1982	2.815591296188998
1983	2.8128416690233733
1984	2.809376650579272
1985	2.8076887159383497
1986	2.803820409787291
1987	2.8008009562173974
1988	2.79450921475889
1989	2.783394060047969
1990	2.7732314856860336
1991	2.76539901454979
1992	2.7565736106002428
1993	2.7427077652984364
1994	2.7250645787050214
1995	2.7056114357721555
1996	2.688710350084517
1997	2.6739481381764385
1998	2.6592989038423065
1999	2.645670573826646
2000	2.6353843092092313
2001	2.6278766429650164
2002	2.6212922782631995
2003	2.6149772437315177
2004	2.609132485575463
2005	2.6047905155477977
2006	2.6016360297827843
2007	2.599081692975306
2008	2.597584122763679
2009	2.5993384457546918
2010	2.605199515091184
2011	2.613776619156534
2012	2.6231575253655017
2013	2.629524443804814
2014	2.6325891996050648
2015	2.637810411311155
2016	2.6481031134195696
2017	2.6611300609308834
2018	2.6759526471743436
2019	2.691843928060812
2020	2.6952773127288183
2021	2.6796730974105056
2022	2.662748608105422
2023	2.6611821450550464