Year	% of male population
1960	2.4019689731939953
1961	2.431420826322363
1962	2.4510839761068546
1963	2.4640997886365765
1964	2.469962473122552
1965	2.474367432379317
1966	2.4871856848892846
1967	2.502039318538873
1968	2.508151514952956
1969	2.516546780837744
1970	2.5293963087453917
1971	2.535759290052017
1972	2.533478968584318
1973	2.5273782467193238
1974	2.5150803523032805
1975	2.49084759507488
1976	2.445426994428022
1977	2.3830107910963507
1978	2.331427528504935
1979	2.2927504397254777
1980	2.2632781259780206
1981	2.26121289764548
1982	2.2851487524965464
1983	2.3137945687283747
1984	2.343336768910487
1985	2.375985137274124
1986	2.405165326205099
1987	2.4412451786914353
1988	2.4757124438139857
1989	2.496898047922982
1990	2.512254341423409
1991	2.5219332946163977
1992	2.5242436911642128
1993	2.51787543038075
1994	2.5083058461206904
1995	2.504313353065643
1996	2.5070733358134976
1997	2.518198999820495
1998	2.537520710462649
1999	2.560145134527305
2000	2.5739389154445207
2001	2.582298276719196
2002	2.585703603477123
2003	2.5785026147872196
2004	2.5631980721484395
2005	2.551188504052597
2006	2.562707446107034
2007	2.610018594025724
2008	2.6850318232680817
2009	2.781398885620353
2010	2.8889055130729515
2011	2.9788003321821703
2012	3.045870169393387
2013	3.1127686953634766
2014	3.182311151452681
2015	3.2410113105770586
2016	3.294392590343766
2017	3.3515249054496925
2018	3.417579384307264
2019	3.4982412655754147
2020	3.58739705610203
2021	3.6685328604473195
2022	3.7407994185859983
2023	3.8065515767125584