Year	% of male population
1960	2.798508698344449
1961	2.8012986207078643
1962	2.810909870528537
1963	2.8222515206848326
1964	2.8282734926587807
1965	2.8269022574510667
1966	2.8191317536674863
1967	2.804106651743095
1968	2.784369391959657
1969	2.7647282607320958
1970	2.746828474473924
1971	2.7298237149731532
1972	2.7157954143298615
1973	2.706387589276614
1974	2.699939667670164
1975	2.6971717316513804
1976	2.6981904586176206
1977	2.7007968891185636
1978	2.7046351344360073
1979	2.7093513418633055
1980	2.710938760780313
1981	2.712018891741901
1982	2.715964559891443
1983	2.7202273906046393
1984	2.7225345367707026
1985	2.7216927952983863
1986	2.7183708843661103
1987	2.7134997929173426
1988	2.707672092550223
1989	2.701871089428319
1990	2.695573089527877
1991	2.6927259422339915
1992	2.6935870949375644
1993	2.695176110558046
1994	2.6939915813649735
1995	2.689050585406874
1996	2.6812302656848512
1997	2.672413474500035
1998	2.6656493111849864
1999	2.664740004198723
2000	2.671884302958602
2001	2.6883872307954246
2002	2.7143671608877415
2003	2.7486703341747076
2004	2.808611657288579
2005	2.89319933670039
2006	2.9826020259861252
2007	3.074909076990958
2008	3.1753969342697435
2009	3.265438083549837
2010	3.336862621651559
2011	3.4063237478180532
2012	3.4747201671889876
2013	3.536441069246438
2014	3.5932945223326764
2015	3.6531771030981743
2016	3.715085905145641
2017	3.776700967940904
2018	3.8389398206360243
2019	3.9015480809699907
2020	3.9587885788962334
2021	4.0085299376109775
2022	4.057033659029343
2023	4.114494987138403