Year	% of male population
1960	1.408339833590367
1961	1.4265005266241706
1962	1.4570166608034303
1963	1.4912421547727797
1964	1.518946706159731
1965	1.5358129180468245
1966	1.543511294511744
1967	1.5433499007273257
1968	1.53948568281762
1969	1.5375837638126288
1970	1.5384907183544172
1971	1.5405457491466599
1972	1.5465641044571359
1973	1.555912545889784
1974	1.5631883247129115
1975	1.5681943818009099
1976	1.5716176153907984
1977	1.570560638231821
1978	1.5657125401687149
1979	1.5604144717728805
1980	1.5536022095357558
1981	1.545191561921529
1982	1.5377032669824318
1983	1.5318736589211754
1984	1.527959274771963
1985	1.5268624824318278
1986	1.5284870461117839
1987	1.5324294249743284
1988	1.538324859863001
1989	1.545844854202268
1990	1.554255052396777
1991	1.5655455887112544
1992	1.5787051015992641
1993	1.5924746072479143
1994	1.6051359623410724
1995	1.6157044556881237
1996	1.62536977446585
1997	1.634578318525997
1998	1.642542981443757
1999	1.6502755689229236
2000	1.6584496175024535
2001	1.6679408684349075
2002	1.6804517971109807
2003	1.694123780779518
2004	1.706003099453598
2005	1.7155775269236246
2006	1.7227123039304784
2007	1.7279394364256722
2008	1.7342681345589595
2009	1.744225213967412
2010	1.7588514553769128
2011	1.7806826441328565
2012	1.8094426102552756
2013	1.8439800487836957
2014	1.8965512500432593
2015	1.9662288781220099
2016	2.039427729682668
2017	2.115549281177573
2018	2.1976051663280374
2019	2.2722223936257784
2020	2.329011716249936
2021	2.37317473806961
2022	2.4147853386504154
2023	2.4652736604701357