Year	% of male population
1960	1.4565346933457628
1961	1.4788301073956323
1962	1.519030100292779
1963	1.564698896421119
1964	1.6000230202190564
1965	1.61933099461095
1966	1.6244905658680875
1967	1.6161870987692029
1968	1.6022670910950034
1969	1.5936091675067607
1970	1.5926912187917062
1971	1.5961736950004681
1972	1.6075963824524944
1973	1.624925584624969
1974	1.6386560247279325
1975	1.6474368501361691
1976	1.6518100510379243
1977	1.6497960362217685
1978	1.6435211389310191
1979	1.6374063641665164
1980	1.632246405327432
1981	1.6282060044628754
1982	1.626113279129477
1983	1.625179461724867
1984	1.6241152870428965
1985	1.6227298893989177
1986	1.6215381011645293
1987	1.6204480142600808
1988	1.6197653324941328
1989	1.6206138592768797
1990	1.623685815065187
1991	1.6288683993288164
1992	1.6357045459979718
1993	1.6429170554685966
1994	1.6491521549527939
1995	1.6544118912551338
1996	1.6589179108454428
1997	1.6623890935992405
1998	1.6657351075086995
1999	1.6705242022575393
2000	1.6764257790143948
2001	1.6841778890312988
2002	1.6957865475281304
2003	1.7099087323081101
2004	1.7232720702854851
2005	1.7351685322986974
2006	1.7459787596494312
2007	1.7554599544981162
2008	1.7656080882353207
2009	1.779052340798253
2010	1.7970789353005097
2011	1.8205048298518276
2012	1.84912375195973
2013	1.883524782128616
2014	1.9438610937734433
2015	2.0303440163671933
2016	2.122249329431723
2017	2.217765643466011
2018	2.315411059471985
2019	2.396829096122813
2020	2.4533894144495716
2021	2.4924205304196256
2022	2.5233785604299426
2023	2.564904848356986