Year	% of male population
1960	3.2476397934134282
1961	3.247258354030579
1962	3.243230552298265
1963	3.239157279776629
1964	3.2368116599821164
1965	3.2362919738366145
1966	3.237356237110477
1967	3.2391680200466584
1968	3.240144219519832
1969	3.239256412073388
1970	3.235976354321157
1971	3.2305082363125983
1972	3.221945741525311
1973	3.2096765340899434
1974	3.1935127568693016
1975	3.174740335989197
1976	3.152233367587093
1977	3.1263530195177256
1978	3.1007148232759882
1979	3.0760818233955733
1980	3.053149281474705
1981	3.0322865427934267
1982	3.0124765520909422
1983	2.9931284749529663
1984	2.975238037938712
1985	2.957846803254085
1986	2.94090016749506
1987	2.924442180583665
1988	2.9043101472607145
1989	2.8837596727602617
1990	2.865658670643188
1991	2.848124566777738
1992	2.831979335753509
1993	2.8177386414387287
1994	2.8065471457501743
1995	2.7976124132662448
1996	2.787058490345983
1997	2.7698413297344775
1998	2.7348486738096076
1999	2.677647136749176
2000	2.6299104253625316
2001	2.60390383680367
2002	2.5868896376700534
2003	2.5877536311765788
2004	2.6098760339944116
2005	2.6274132793946885
2006	2.631992834172722
2007	2.6366882353554315
2008	2.64153693780371
2009	2.6464349097592943
2010	2.651874460279055
2011	2.658416115254924
2012	2.666458546763793
2013	2.6758593771304633
2014	2.685974119033992
2015	2.6960623823097367
2016	2.7059190717688786
2017	2.715950749853153
2018	2.727440579272202
2019	2.7421519685401092
2020	2.7602000554977
2021	2.7820155257097463
2022	2.810851871407929
2023	2.847403721146604