Year	% of male population
1960	3.940141290409449
1961	3.9248143544736114
1962	3.907477747543826
1963	3.8897417159615637
1964	3.8736269348269627
1965	3.8598280072557873
1966	3.8465025333043785
1967	3.832660780163716
1968	3.81922406187589
1969	3.806085620767096
1970	3.7940032343303223
1971	3.7810092676146616
1972	3.768956324842173
1973	3.759657963212649
1974	3.7472685704358444
1975	3.7290135609301482
1976	3.7046426539660033
1977	3.6765128507781992
1978	3.6461655081562503
1979	3.6134796888305054
1980	3.5796922123107526
1981	3.548536056147014
1982	3.522930756578295
1983	3.5020127606928075
1984	3.479731378517568
1985	3.4561536058604463
1986	3.4344774031510275
1987	3.4127978478047902
1988	3.3916886304974367
1989	3.3776682918557928
1990	3.3726415748218965
1991	3.374120514788177
1992	3.378946498657973
1993	3.374927410353075
1994	3.3656115134235782
1995	3.367046979892752
1996	3.3788408881675203
1997	3.395034063625488
1998	3.4241692163345188
1999	3.4637228400357793
2000	3.496369613450082
2001	3.5219329791571012
2002	3.543978475174774
2003	3.5630297049887267
2004	3.581690679353021
2005	3.5998147659080653
2006	3.6171020292448763
2007	3.6341359719014683
2008	3.6505623487353245
2009	3.6669134771373124
2010	3.6844239667480596
2011	3.7050124809839438
2012	3.7318996472587966
2013	3.7646147536114154
2014	3.7998674456181316
2015	3.834873001888139
2016	3.8695725038120603
2017	3.904285487297365
2018	3.9350878421969617
2019	3.960512510169427
2020	3.9835924342203435
2021	4.007126988280308
2022	4.031701889813452
2023	4.063571410752981