Year	% of male population
1960	2.5698299451377182
1961	2.574466346413586
1962	2.573715317813043
1963	2.5690109476800407
1964	2.5625782335642695
1965	2.5553555210723276
1966	2.5469311268427477
1967	2.5369100924715022
1968	2.5264931171064884
1969	2.5170045481757133
1970	2.5085949112668358
1971	2.4952061300976456
1972	2.482992807156362
1973	2.4769638480483667
1974	2.470478719623232
1975	2.462848991183021
1976	2.454151833812335
1977	2.443672293425663
1978	2.429922634277844
1979	2.4135129171578233
1980	2.396342229974889
1981	2.3789644033606017
1982	2.3605549769778955
1983	2.3422461879657073
1984	2.3254000138162385
1985	2.3092319406982194
1986	2.294030423600405
1987	2.280454224520279
1988	2.268009207334032
1989	2.2558494841665495
1990	2.2431850571649425
1991	2.23143404897971
1992	2.220554941276254
1993	2.207056720370898
1994	2.1907594399891215
1995	2.1791913250100525
1996	2.1744457645912516
1997	2.1700443380892183
1998	2.1678018465905278
1999	2.1708481205714953
2000	2.1764901192865502
2001	2.184732445757822
2002	2.1931053795185145
2003	2.1929172457271657
2004	2.1874239768653063
2005	2.1910321311117613
2006	2.2048852361027635
2007	2.2246050393209553
2008	2.2549991797057305
2009	2.2934892701146747
2010	2.325385194824137
2011	2.3477041426814345
2012	2.3659579667768225
2013	2.3812135134339134
2014	2.395127234865943
2015	2.4081523279341535
2016	2.4209563460992665
2017	2.4354112840494206
2018	2.4514612034326326
2019	2.468619043577223
2020	2.484621486656601
2021	2.500728739586182
2022	2.522778744591663
2023	2.5514128376414615