Year	% of male population
1960	2.815434523660168
1961	2.813948254675863
1962	2.820536128562242
1963	2.8297302951851373
1964	2.8347250159817374
1965	2.833341648272151
1966	2.8262240656264415
1967	2.812931617375177
1968	2.796326851876125
1969	2.781045188093765
1970	2.7689410688340637
1971	2.7580425634046284
1972	2.749934015637517
1973	2.7455458818787966
1974	2.741959022290004
1975	2.7392313132882515
1976	2.7370468028082207
1977	2.7343483417092793
1978	2.7320046611756728
1979	2.7302541378645526
1980	2.7245677096116387
1981	2.7186992417100964
1982	2.7171365343924605
1983	2.7165307162529366
1984	2.7147529835105257
1985	2.710554986115637
1986	2.7043866638507144
1987	2.6966604207523486
1988	2.687598394613782
1989	2.677794164224249
1990	2.6661260817566186
1991	2.656407003107012
1992	2.649181895936052
1993	2.6411855428101774
1994	2.6293320748727407
1995	2.6156359834289136
1996	2.6021204829304603
1997	2.5879791919110224
1998	2.5767034542661666
1999	2.5735644174335386
2000	2.5795219518329593
2001	2.5949982856975184
2002	2.61904554656873
2003	2.6497646626092797
2004	2.7072008878171965
2005	2.7920286195040873
2006	2.8817852221503406
2007	2.9773548184193754
2008	3.0793102310340195
2009	3.166440179752348
2010	3.232761520886125
2011	3.2932345965577716
2012	3.349158255277094
2013	3.3987646654163948
2014	3.442439814417725
2015	3.4845354213103867
2016	3.5250942377453858
2017	3.564023036004388
2018	3.604502646450867
2019	3.6443967762194065
2020	3.6778782042487594
2021	3.7039688917853435
2022	3.7285995394904248
2023	3.7598215819979863