Year	% of male population
1960	2.634650367737513
1961	2.6148025501857672
1962	2.5956316851405523
1963	2.5782966964151863
1964	2.5642968866204288
1965	2.553513450882157
1966	2.5464316544507373
1967	2.5434528507903424
1968	2.543338549402846
1969	2.543239845882098
1970	2.543179460625758
1971	2.541854098591011
1972	2.5390972230130573
1973	2.5363699217614903
1974	2.532889144834553
1975	2.5308703392660385
1976	2.529940001884207
1977	2.5302595656193625
1978	2.5363755724372834
1979	2.542915108101664
1980	2.5247949168548764
1981	2.506329212347928
1982	2.508361446678738
1983	2.5131818584686427
1984	2.5145379949005684
1985	2.5076043039177813
1986	2.4931418257211337
1987	2.4725996517888773
1988	2.4493622078080426
1989	2.4267403374085688
1990	2.4069227978892096
1991	2.390864047492446
1992	2.3813977069636096
1993	2.3755523199115682
1994	2.3679739878630905
1995	2.3583841431942276
1996	2.348459611304384
1997	2.3401459956114152
1998	2.334745002101555
1999	2.331295483357592
2000	2.3273630055004633
2001	2.322609471985908
2002	2.315703676799747
2003	2.298537065287785
2004	2.2715685827931704
2005	2.2485554777656946
2006	2.2357036228972893
2007	2.23435864885999
2008	2.2502033445877347
2009	2.2826382099601097
2010	2.32245069328939
2011	2.3633426256361427
2012	2.4032630026151907
2013	2.4418707419192933
2014	2.4788960079360374
2015	2.514684229525407
2016	2.548169905602607
2017	2.577628479078412
2018	2.602203438478398
2019	2.620866191500886
2020	2.630824921656138
2021	2.63250625935047
2022	2.6309925632482627
2023	2.6300560830717092