Year	% of male population
1960	0.39753931978750656
1961	0.38961128680863966
1962	0.3823093932498765
1963	0.3758626413380102
1964	0.37020999438695334
1965	0.36550509796068203
1966	0.36200843738915395
1967	0.35926991425932925
1968	0.35696476577286945
1969	0.3550020887089648
1970	0.35313973260271514
1971	0.35049889041711685
1972	0.34766079230491587
1973	0.3457979176317065
1974	0.34470191373304077
1975	0.3445022436910947
1976	0.3451505766168893
1977	0.3462200314774359
1978	0.34740762647546525
1979	0.3485293711518248
1980	0.3494732823120083
1981	0.3504078023152104
1982	0.35014651778603495
1983	0.3483204433887979
1984	0.3457468317292999
1985	0.34406593484067693
1986	0.34347513437622357
1987	0.3427458419834332
1988	0.3418040078629757
1989	0.3407738938721834
1990	0.339755063728127
1991	0.3390284268513618
1992	0.3378476218230895
1993	0.33772883274696025
1994	0.33880278032605826
1995	0.33890784871435053
1996	0.338372662996883
1997	0.33761097850937827
1998	0.33719940075609134
1999	0.33745571769277755
2000	0.33911244844394833
2001	0.3411061236900649
2002	0.34154463090215476
2003	0.34205160740352875
2004	0.34388278711616105
2005	0.34633421604115266
2006	0.3493854304389185
2007	0.35292205043411506
2008	0.3564240272473067
2009	0.35951951715321956
2010	0.3624818711294376
2011	0.36525035178654747
2012	0.36696673487749937
2013	0.36797613426586484
2014	0.3691226734971053
2015	0.37017456327864284
2016	0.3711233470295362
2017	0.3728883597336003
2018	0.37558889457055356
2019	0.3782385714799421
2020	0.3772316916096436
2021	0.37207526389492684
2022	0.369178997533314
2023	0.37192364516567344