Year	% of male population
1960	0.777574969948748
1961	0.733551413780337
1962	0.684450940810814
1963	0.640182698944212
1964	0.615882139817797
1965	0.613568155580538
1966	0.629723729730133
1967	0.663518547054525
1968	0.704797709219842
1969	0.739411856477764
1970	0.76393186905268
1971	0.780496978443306
1972	0.787922844808785
1973	0.792224806728237
1974	0.806127132194242
1975	0.831827525819682
1976	0.868149078692358
1977	0.915006811103202
1978	0.962839776734353
1979	0.997984093095909
1980	1.01685192669761
1981	1.02137097802483
1982	1.01083840768186
1983	0.991970208405415
1984	0.977670800833212
1985	0.972390047186675
1986	0.974916287669915
1987	0.985572620264417
1988	0.999980892122897
1989	1.01032638017743
1990	1.01470391280029
1991	1.01256236479593
1992	1.00305862016089
1993	0.992395640796825
1994	0.989183394160814
1995	0.994872968476635
1996	1.00962232453735
1997	1.03358794934331
1998	1.05989742595175
1999	1.0796262429495
2000	1.09053894734055
2001	1.0901480282333
2002	1.07923033274828
2003	1.07078763945859
2004	1.07814187438643
2005	1.10206636690317
2006	1.13983392467985
2007	1.18735343118113
2008	1.23344321343523
2009	1.27113533603729
2010	1.3065807427534
2011	1.3434519321398
2012	1.3800660950768
2013	1.41922929717199
2014	1.46236536158056
2015	1.5107402314554
2016	1.56370072571427
2017	1.61974289577418
2018	1.67877665098301
2019	1.7406638218452
2020	1.80459729243293
2021	1.86597407862859
2022	1.9340603134069
2023	2.01326658545782