Year	% of male population
1960	3.496479074065366
1961	3.4819959273168304
1962	3.477689387743901
1963	3.472647662446834
1964	3.469284795907272
1965	3.466897453164176
1966	3.455577875436356
1967	3.436781236117058
1968	3.4163905331617523
1969	3.3949585177528845
1970	3.3728328804687138
1971	3.3511096231538486
1972	3.3306385755474306
1973	3.3117754675395283
1974	3.290741329636348
1975	3.276734808131601
1976	3.2747396716246344
1977	3.2613587041165646
1978	3.2301592984862717
1979	3.1980557474183593
1980	3.167132145596346
1981	3.1311782464421656
1982	3.0953385009572365
1983	3.06642024020253
1984	3.0462107085273127
1985	3.036937577539202
1986	3.0372980729085928
1987	3.0477694147271044
1988	3.065367919352689
1989	3.087454423892154
1990	3.103929229715971
1991	3.135062797265988
1992	3.165793575959899
1993	3.201472235047843
1994	3.2384665026409065
1995	3.275630195965093
1996	3.331613938050787
1997	3.4048350034271206
1998	3.4614672094008236
1999	3.499460299536929
2000	3.531563064061313
2001	3.558757055501896
2002	3.5856834785165503
2003	3.6063996817159345
2004	3.6200316406999042
2005	3.6255520718033694
2006	3.6187321947641546
2007	3.606671021376862
2008	3.5978344672582
2009	3.600761370919349
2010	3.622218010352804
2011	3.6662059617110714
2012	3.7251553687029326
2013	3.7927481888708647
2014	3.8718658195535993
2015	3.9579113070306144
2016	4.049282618089372
2017	4.157557427593537
2018	4.280839298469644
2019	4.414037599296301
2020	4.553978108572274
2021	4.684185765949026
2022	4.80942467507749
2023	4.9589970296118535