Year	% of male population
1960	4.134564469362337
1961	4.125563042459847
1962	4.105124272159482
1963	4.072932260971065
1964	4.035985192446229
1965	3.980676112867636
1966	3.8998542029289336
1967	3.803453380967401
1968	3.7012948612797945
1969	3.622435844802991
1970	3.6014353386564104
1971	3.6295336595348995
1972	3.6786966033060726
1973	3.747739353907292
1974	3.811830948926525
1975	3.852058732319068
1976	3.889061205804442
1977	3.938304891355448
1978	3.9886114895015807
1979	4.031829497433435
1980	4.0659578008691195
1981	4.077208854798957
1982	4.062116797777316
1983	4.0342009645498855
1984	3.9995464251194233
1985	3.9650896703803333
1986	3.9501627763323666
1987	3.9528669427802403
1988	3.9568976731475805
1989	3.955079684901764
1990	3.9455624385232873
1991	3.9266368341017435
1992	3.8893335185306146
1993	3.841867160748991
1994	3.8034996751028762
1995	3.774508555249155
1996	3.784353048987631
1997	3.8584054340351703
1998	3.9696932488466494
1999	4.105848875564565
2000	4.264971186901677
2001	4.412728893316711
2002	4.539788383056159
2003	4.654798031167798
2004	4.757228465770334
2005	4.849987145515106
2006	4.919977833314131
2007	4.975466048826035
2008	5.016168097501838
2009	5.011444005230872
2010	4.975259559247092
2011	4.937481755109823
2012	4.943570797888422
2013	5.044961565388213
2014	5.19654244785897
2015	5.341677402182083
2016	5.476798206547437
2017	5.548092400216553
2018	5.553484217708622
2019	5.564758896812503
2020	5.600608237278496
2021	5.646445270173622
2022	5.690352142602091
2023	5.705435876621847