Year	% of male population
1960	2.8140357220960657
1961	2.8067573905653465
1962	2.801045549025723
1963	2.799203497095278
1964	2.8024413247081617
1965	2.8099977488687253
1966	2.821799789928896
1967	2.8377042235903827
1968	2.8559640710172554
1969	2.874577015219801
1970	2.8921800518264074
1971	2.8898674059436176
1972	2.887870115521864
1973	2.9051203429983525
1974	2.921482449167872
1975	2.935405980773693
1976	2.952931467078285
1977	2.973007607362538
1978	2.9897738030211998
1979	3.003577617960329
1980	3.0158427746335703
1981	3.026026674103261
1982	3.03141116115154
1983	3.030276816953759
1984	3.025629229425637
1985	3.0210986505677
1986	3.0171176803456863
1987	3.016450432662447
1988	3.0113019287795035
1989	3.0002506811204372
1990	2.9916656181154537
1991	2.986377761067347
1992	2.977399106135057
1993	2.961950477497011
1994	2.945631817656357
1995	2.9324677439498528
1996	2.9248078061722547
1997	2.9229188426863564
1998	2.92774341621654
1999	2.9399045073797097
2000	2.9545253259556215
2001	2.966667353808371
2002	2.9760223909892236
2003	2.983007999565428
2004	2.9893042917421653
2005	2.9953802942968046
2006	3.0019160846031467
2007	3.0074987472334334
2008	3.0130541242572515
2009	3.0221450421350657
2010	3.0345438521544295
2011	3.0494851079947196
2012	3.064270444095068
2013	3.0714644123353856
2014	3.07587846554256
2015	3.0897847088749137
2016	3.1118271281146592
2017	3.140124501565208
2018	3.1767259996445625
2019	3.2179079155261228
2020	3.246304120174974
2021	3.2606456899180265
2022	3.2784616612308812
2023	3.3077917329134294