Year	% of male population
1960	2.587359702357385
1961	2.5828267394872912
1962	2.5750832528313605
1963	2.5655758369759307
1964	2.556590252972155
1965	2.548716809846946
1966	2.5415909407354134
1967	2.535067384514584
1968	2.529234923273012
1969	2.5235060980973936
1970	2.5179633059242503
1971	2.508396015119412
1972	2.4984373936614954
1973	2.492263390167563
1974	2.4864787053881474
1975	2.481751641113882
1976	2.477261277974935
1977	2.4725920801672547
1978	2.468565871653677
1979	2.463404828372184
1980	2.450284932415034
1981	2.437334903200262
1982	2.430744923731241
1983	2.4250108409703124
1984	2.417860606137988
1985	2.4069769801212124
1986	2.392884789261645
1987	2.376115081341028
1988	2.357425151363549
1989	2.3389855225264187
1990	2.3220295076557247
1991	2.307456657567267
1992	2.29599754444968
1993	2.2843649070930936
1994	2.2709482707973794
1995	2.2598302364787126
1996	2.252415481062164
1997	2.245293887680898
1998	2.2399671704538595
1999	2.2385726620124657
2000	2.239538972404084
2001	2.2433549327397766
2002	2.248477261400575
2003	2.247324054907074
2004	2.24073518879283
2005	2.240406828805749
2006	2.2490205529313783
2007	2.264247835527378
2008	2.290957095546567
2009	2.3280138835981927
2010	2.3636471773876133
2011	2.394426844788011
2012	2.42259061521327
2013	2.448207503570777
2014	2.4730129509382786
2015	2.497218416337478
2016	2.519721509943868
2017	2.5410778888298866
2018	2.5613331064856846
2019	2.579177947862617
2020	2.5929137502066797
2021	2.604188724353618
2022	2.618060719634545
2023	2.636734134207659