Year	% of male population
1960	0.614529851344583
1961	0.627140935435638
1962	0.636847289127134
1963	0.646844641761568
1964	0.658460887352754
1965	0.673361316559152
1966	0.693959553641854
1967	0.720049374814273
1968	0.747542378649425
1969	0.772100450615307
1970	0.792873933354031
1971	0.809976525588301
1972	0.825455519897222
1973	0.841740358515697
1974	0.86094009724935
1975	0.8873383102964
1976	0.923870834972401
1977	0.972518994445218
1978	1.03312654110013
1979	1.09826003353144
1980	1.16341755148055
1981	1.2319833449316
1982	1.29804601876031
1983	1.36006583073531
1984	1.42300041409344
1985	1.48780353424928
1986	1.55247411502804
1987	1.61910660576212
1988	1.69142794812436
1989	1.7670982351408
1990	1.84289686717676
1991	1.9042576273861
1992	1.94157493412339
1993	1.96333716050129
1994	1.97044718884857
1995	1.95142272460605
1996	1.91466568383995
1997	1.87693120660091
1998	1.85325502912189
1999	1.86435425778889
2000	1.90448119760006
2001	1.95456697563222
2002	2.00419762156044
2003	2.04935875867573
2004	2.09272712780147
2005	2.13209339249515
2006	2.16577336520796
2007	2.19380832669293
2008	2.21907618469445
2009	2.25380222851395
2010	2.28589477695496
2011	2.30376871204759
2012	2.31095256304947
2013	2.31088682313658
2014	2.3160845129483
2015	2.32349648975028
2016	2.33898630162652
2017	2.37179204968716
2018	2.40401117885092
2019	2.42424631143909
2020	2.42751793434476
2021	2.41366534209331
2022	2.39200682771391
2023	2.37774860393096