Year	% of male population
1960	0.644500890927702
1961	0.650330755613528
1962	0.652333700845277
1963	0.659731032732809
1964	0.698276631842129
1965	0.765198423867154
1966	0.853026336321237
1967	0.948264078731547
1968	1.02324172402767
1969	1.060550823584
1970	1.0699831227777
1971	1.07281069871491
1972	1.08829064724654
1973	1.13314913492533
1974	1.21350395132758
1975	1.32979164937329
1976	1.47836498486713
1977	1.64250244963712
1978	1.81330418798748
1979	1.97760147784064
1980	2.12926757138632
1981	2.26985921956176
1982	2.39314281975365
1983	2.49212540597
1984	2.56038332409792
1985	2.59716968827442
1986	2.59782644169577
1987	2.55744027192208
1988	2.48134084064423
1989	2.39222690108306
1990	2.30373188168164
1991	2.20883860991292
1992	2.1237007570897
1993	2.05394978179748
1994	1.97672788448058
1995	1.91146264447101
1996	1.85553646257273
1997	1.78746109381948
1998	1.73721520464424
1999	1.71067952790995
2000	1.68236210436876
2001	1.64380503188535
2002	1.61428059833062
2003	1.59883523152495
2004	1.59325588899645
2005	1.5918535335431
2006	1.597674205419
2007	1.61438102489321
2008	1.61173556867975
2009	1.59202239328202
2010	1.5875361783361
2011	1.59330108650738
2012	1.60734649780926
2013	1.65096860784151
2014	1.71930898135944
2015	1.80267425851166
2016	1.89918126758769
2017	2.00066727258085
2018	2.08392904118676
2019	2.1666932053411
2020	2.27871279854416
2021	2.43198310529981
2022	2.5858603903354
2023	2.70579225996915