Year	% of male population
1960	2.264578887628497
1961	2.2725684313946632
1962	2.2810834938104123
1963	2.2903776607226636
1964	2.305462532923057
1965	2.319008472389678
1966	2.3291699716419516
1967	2.3395540010677003
1968	2.3423305261840723
1969	2.343610753009257
1970	2.3438420490926846
1971	2.338598077366705
1972	2.334499925504809
1973	2.3354144915363078
1974	2.338634848338078
1975	2.333289998967708
1976	2.3157173289798596
1977	2.2899894449722034
1978	2.263347397595026
1979	2.2422520245017914
1980	2.237543463469393
1981	2.2543681783385825
1982	2.2830967737489773
1983	2.320635539273016
1984	2.3678786788600545
1985	2.418395799053911
1986	2.464966732078955
1987	2.5146117133808827
1988	2.5693553233844333
1989	2.612047580742526
1990	2.641922198363567
1991	2.6649299914383073
1992	2.677756113731528
1993	2.682992431355704
1994	2.6857998366085467
1995	2.6919774316911247
1996	2.711548596719266
1997	2.7448152587624626
1998	2.7769599753540866
1999	2.7981351657091915
2000	2.807079600676366
2001	2.8045255276711227
2002	2.780706671291653
2003	2.739474826931058
2004	2.7094652159045234
2005	2.7015409395111125
2006	2.726724935281356
2007	2.7978064547238484
2008	2.907173181857874
2009	3.050360491180032
2010	3.221880697449987
2011	3.3870047781925585
2012	3.5485853101314455
2013	3.706849220655885
2014	3.8397041500260642
2015	3.9501668643612704
2016	4.037855380074831
2017	4.111567865418475
2018	4.163657960879447
2019	4.162163652807608
2020	4.119185362868677
2021	4.069351404858745
2022	4.078191896906626
2023	4.228826820982221