Year	% of male population
1960	2.092819186762036
1961	2.096256348895597
1962	2.092128588387717
1963	2.077677237005851
1964	2.069784759206541
1965	2.072877437097103
1966	2.0844094670995728
1967	2.1065249760514932
1968	2.138119759644811
1969	2.1685892358610848
1970	2.2026182429889016
1971	2.242641260665031
1972	2.2892086841946746
1973	2.327765583048941
1974	2.3538867743188745
1975	2.3812839265600276
1976	2.4048938838197724
1977	2.427178372797416
1978	2.458772198003406
1979	2.4969062341467696
1980	2.52538256333896
1981	2.5487143521740467
1982	2.5716794384683093
1983	2.5836806546640236
1984	2.5832526366024187
1985	2.5533256381441585
1986	2.486213850934835
1987	2.394833992131353
1988	2.2970939659797196
1989	2.2463507166708068
1990	2.2884409429460644
1991	2.3908412928157157
1992	2.5068173902613307
1993	2.642691127237353
1994	2.7469903333499612
1995	2.785486003341259
1996	2.818701912219133
1997	2.8708903416058753
1998	2.917820958280766
1999	2.9792518333773397
2000	3.05402178164689
2001	3.104223538523219
2002	3.1284192162394806
2003	3.1406065471907283
2004	3.1395746497770176
2005	3.1344549585345516
2006	3.1516628232357964
2007	3.1815514401420524
2008	3.212024042387857
2009	3.25054212813867
2010	3.303516376891778
2011	3.341851155954664
2012	3.373885650004352
2013	3.4284513790710913
2014	3.4828055981946946
2015	3.4978781458425665
2016	3.5507217636626045
2017	3.693881527190008
2018	3.8549296476340387
2019	4.003933398314479
2020	4.142045676442805
2021	4.246747164083588
2022	4.2770221886989335
2023	4.280381306964697