Year	% of male population
1960	3.050808354678796
1961	3.056306155636574
1962	3.070068066381397
1963	3.0818163750757273
1964	3.089082894006156
1965	3.091571901444882
1966	3.0905241105800094
1967	3.084646673814868
1968	3.0768591288721345
1969	3.0699801246768104
1970	3.061296505911465
1971	3.04893529615617
1972	3.036869667952059
1973	3.0286557829218435
1974	3.023865848729076
1975	3.021430102366239
1976	3.0212524643224907
1977	3.022635174240535
1978	3.0241287519407223
1979	3.0246781833223624
1980	3.015331823654619
1981	3.0007120010360153
1982	2.993662882114613
1983	2.9899825137323854
1984	2.9873650398916114
1985	2.986775535762651
1986	2.9859631269308093
1987	2.9842816959974483
1988	2.9810637663521553
1989	2.977255586871178
1990	2.9729784916808937
1991	2.966498346727703
1992	2.957046244686026
1993	2.9458241231267333
1994	2.9321763631264486
1995	2.916739820250079
1996	2.901510278632056
1997	2.8865363787452325
1998	2.871897697771204
1999	2.857024585716771
2000	2.8422428984375796
2001	2.8283412422445875
2002	2.8160823112303333
2003	2.805122601225649
2004	2.7938221655798468
2005	2.782720485117946
2006	2.773265299549751
2007	2.76529159694352
2008	2.759750289451405
2009	2.7568256892893586
2010	2.754315229011916
2011	2.749923147680169
2012	2.742679688540483
2013	2.7275568437413673
2014	2.7031375523344066
2015	2.68553876340426
2016	2.6791097469817537
2017	2.675884896168003
2018	2.6763467906333624
2019	2.680579363871088
2020	2.6750382140835423
2021	2.6554741305448295
2022	2.644197163134563
2023	2.6498685381220084