Year	% of male population
1960	0.730975598613177
1961	0.734644304778644
1962	0.738444992329871
1963	0.741897605057416
1964	0.745526613302338
1965	0.748878448549931
1966	0.75216383987907
1967	0.755247908351564
1968	0.758010632838473
1969	0.761037707033983
1970	0.764087870105062
1971	0.766777082566556
1972	0.768814293448836
1973	0.77085701574468
1974	0.792441536180228
1975	0.832248987760656
1976	0.871398949449887
1977	0.910896258519257
1978	0.950490456690257
1979	0.988400337879732
1980	1.02355099325965
1981	1.0546524077333
1982	1.08328569311228
1983	1.11298085529714
1984	1.11430470321172
1985	1.08890186472219
1986	1.06415521622109
1987	1.038785797739
1988	1.01751920031441
1989	1.00490364658141
1990	1.00006988744239
1991	1.00204319960961
1992	1.00803277515386
1993	1.00823531644631
1994	1.00226655374307
1995	0.996955439592932
1996	0.989748748797756
1997	0.977660278405959
1998	0.963048686673785
1999	0.948504571359775
2000	0.934402161726109
2001	0.920496755564363
2002	0.907341160276264
2003	0.887634564725892
2004	0.86131484248247
2005	0.835911648774196
2006	0.812088048750156
2007	0.789877177398438
2008	0.769877714513779
2009	0.753595002452576
2010	0.740953636801793
2011	0.731722970087792
2012	0.726401024677854
2013	0.724731915636839
2014	0.725776078074223
2015	0.72826591877347
2016	0.730683129631947
2017	0.72901380257116
2018	0.715076350798072
2019	0.687341287577389
2020	0.65412376087179
2021	0.623172766520018
2022	0.60040777369674
2023	0.593219817034401