Year	% of male population
1960	1.68111864017457
1961	1.61211323975986
1962	1.54341186736475
1963	1.47777364703383
1964	1.41529553180214
1965	1.36080088540095
1966	1.31624015266429
1967	1.28446040769725
1968	1.26386142620923
1969	1.23924655608659
1970	1.20738869385479
1971	1.17211597779149
1972	1.12952274560914
1973	1.07929227395717
1974	1.03390261556821
1975	1.00129321821156
1976	0.980455574550663
1977	0.972320731170825
1978	1.02587712059485
1979	1.22486288848263
1980	1.37682031532074
1981	1.40449438202247
1982	1.43286804966453
1983	1.46464532015983
1984	1.49804426107081
1985	1.52521525215252
1986	1.54845649743103
1987	1.56393807912419
1988	1.57011040155861
1989	1.57188202618701
1990	1.55268667131891
1991	1.51722571650275
1992	1.48605705276642
1993	1.45928785309715
1994	1.43338657396533
1995	1.4054692833254
1996	1.37719583422082
1997	1.34590313003276
1998	1.31135076089401
1999	1.27691864876887
2000	1.25827949955025
2001	1.25225041018557
2002	1.2499695900742
2003	1.25892789301725
2004	1.27524403533585
2005	1.29511850402261
2006	1.31800820546411
2007	1.33949031917745
2008	1.35685840614535
2009	1.37449673288892
2010	1.38596618532763
2011	1.39487050164114
2012	1.41206823520351
2013	1.44135263664821
2014	1.47013422325458
2015	1.49009357069507
2016	1.50617933210623
2017	1.51638039896102
2018	1.51756174180396
2019	1.51845588283306
2020	1.52568048092102
2021	1.52984935142612
2022	1.53066192759939
2023	1.53178915827398