Year	% of male population
1960	19.9026201316371
1961	19.8127032997617
1962	19.7181494902042
1963	19.618513567739
1964	19.5155449685413
1965	19.4139646498987
1966	19.3210714864555
1967	19.2484646658815
1968	19.2028692581297
1969	19.1831569005948
1970	19.1929081442458
1971	19.2268978749765
1972	19.2496038428113
1973	19.26314088196
1974	19.2755233739525
1975	19.2627412276244
1976	19.2189581872854
1977	19.1480432377403
1978	19.0571164250138
1979	18.978383190516
1980	18.8672300284238
1981	18.7038665233853
1982	18.5445774052647
1983	18.3996911305324
1984	18.264205792014
1985	18.121845610597
1986	17.9573558239825
1987	17.7694554034539
1988	17.559762421251
1989	17.3206469776558
1990	17.0617826587414
1991	16.7936309315179
1992	16.5135363621874
1993	16.2160028695072
1994	15.9002738925035
1995	15.5708106268344
1996	15.2483438903445
1997	14.9295511958028
1998	14.5929005233428
1999	14.2598481905466
2000	13.9451443292914
2001	13.6428085880574
2002	13.365401650467
2003	13.118333943676
2004	12.8921014495893
2005	12.6667115658748
2006	12.4490846477194
2007	12.2600119736117
2008	12.0983185766969
2009	11.9645181032239
2010	11.856867697557
2011	11.7637324832998
2012	11.6735558746063
2013	11.5819099890667
2014	11.4843980734113
2015	11.3778683102565
2016	11.2601244230893
2017	11.1292668454581
2018	10.9853562543724
2019	10.82987182327
2020	10.667617403653
2021	10.4959666788125
2022	10.3094322164317
2023	10.1145755193096