Year	% of male population
1960	2.6857298181220073
1961	2.6668623597753727
1962	2.648058884576393
1963	2.6316079472736
1964	2.619914050510085
1965	2.613553735810222
1966	2.6113351606059654
1967	2.613530067123864
1968	2.6191910907616376
1969	2.625923762304625
1970	2.6326358479039382
1971	2.639774348465676
1972	2.646239457017132
1973	2.652798964374878
1974	2.658651689388976
1975	2.6629754525962257
1976	2.668757213817664
1977	2.6747965003451983
1978	2.682777355318437
1979	2.692755279084518
1980	2.693931722324742
1981	2.692247712717074
1982	2.694549746784029
1983	2.6926175750480748
1984	2.6887228551730784
1985	2.686310865871134
1986	2.680595635742986
1987	2.677130523808808
1988	2.668940948985643
1989	2.6529268304226044
1990	2.63909911889699
1991	2.6305757607669364
1992	2.6219729287542375
1993	2.6061611721026394
1994	2.5856550586008398
1995	2.5632477934640896
1996	2.5450966062474993
1997	2.5301072423232673
1998	2.5150087269428254
1999	2.5020239884855053
2000	2.4945897625017692
2001	2.49119192815113
2002	2.4882426203469974
2003	2.4848510378178523
2004	2.482525856628217
2005	2.4826317967413742
2006	2.4836841247603463
2007	2.4847866519931747
2008	2.48602168045082
2009	2.4909143586781464
2010	2.502483617982429
2011	2.519931725283451
2012	2.540781709714091
2013	2.562067039657431
2014	2.584193729057419
2015	2.6052608920650417
2016	2.627132144351316
2017	2.6514028977650668
2018	2.676176845228551
2019	2.7001478844130458
2020	2.7098028312356344
2021	2.6969593608878726
2022	2.6762884649926986
2023	2.6697656922209174