Year	% of male population
1960	2.7672533454605377
1961	2.7535184409766447
1962	2.7449326366017934
1963	2.737354138754648
1964	2.7317234410072406
1965	2.7282519113631745
1966	2.7271003963177476
1967	2.728874686716589
1968	2.732989743108115
1969	2.737247850459807
1970	2.7397743491615745
1971	2.7396228972162144
1972	2.73837540872728
1973	2.7390285922054978
1974	2.741232699592273
1975	2.744633599621453
1976	2.7504355674118712
1977	2.7566914797538615
1978	2.76258526700877
1979	2.7680774715652183
1980	2.767560204661307
1981	2.7624059046536
1982	2.7587130822193036
1983	2.751933579610969
1984	2.7433032914657316
1985	2.7372214862541213
1986	2.733100047254395
1987	2.735112237446608
1988	2.732832848516304
1989	2.7233572222850624
1990	2.7155585049304336
1991	2.7109463419197657
1992	2.7020325729817802
1993	2.68631042758612
1994	2.6687766987334993
1995	2.6506864010520195
1996	2.6369584649930076
1997	2.627457122214994
1998	2.6188530944888164
1999	2.610185101988625
2000	2.603850744518525
2001	2.597750942084657
2002	2.5894504261159663
2003	2.5802637032647784
2004	2.571284357620858
2005	2.563107441487083
2006	2.5560916876645687
2007	2.5501173174735894
2008	2.5456343098707737
2009	2.5452624258644434
2010	2.5478088207461402
2011	2.5519348701537465
2012	2.5566434495747266
2013	2.5576392358215627
2014	2.5562131074062884
2015	2.5589790884799215
2016	2.566304188638679
2017	2.5762676288246147
2018	2.5895976304645507
2019	2.6053433831238952
2020	2.60916898523067
2021	2.595622668090356
2022	2.580573853934129
2023	2.5792567660815164