Year	% of male population
1960	2.723982092300395
1961	2.706947367618363
1962	2.6891279705244484
1963	2.6714478644975928
1964	2.656767745471177
1965	2.6457997943762943
1966	2.6377826699395945
1967	2.633369021439182
1968	2.6320185602183592
1969	2.631538640381183
1970	2.63054892802825
1971	2.629953052220047
1972	2.628653410137193
1973	2.6279785274703493
1974	2.6295028651467387
1975	2.631661393353555
1976	2.6360093685147388
1977	2.641043631275372
1978	2.645885666030125
1979	2.650268970973922
1980	2.6526584524335752
1981	2.653526124620686
1982	2.652244250229274
1983	2.6459357117323554
1984	2.6371160509960077
1985	2.6309625812236477
1986	2.6276348684103814
1987	2.6322735597711535
1988	2.631213110622849
1989	2.621075164771281
1990	2.6135260107542297
1991	2.609746506171637
1992	2.6015201987604786
1993	2.5855289200665075
1994	2.5712176990506976
1995	2.55762068566994
1996	2.544961321361394
1997	2.539054905714159
1998	2.5385306518745048
1999	2.541644140819955
2000	2.551504779322302
2001	2.5644001624958155
2002	2.5753849884410154
2003	2.584794427741278
2004	2.593919768146197
2005	2.602117558118375
2006	2.6085595655129334
2007	2.6123015663892013
2008	2.6143575288138483
2009	2.6183012579669667
2010	2.6260864724902504
2011	2.638458004036049
2012	2.6529020235833056
2013	2.665178922666106
2014	2.675432832756014
2015	2.6905791746705168
2016	2.70405311799606
2017	2.713997580943379
2018	2.730071846555361
2019	2.7518196225778118
2020	2.766327193892154
2021	2.765654575202679
2022	2.765678514105336
2023	2.7799935871023074