Year	% of male population
1960	1.9591375241253832
1961	1.9743248529074888
1962	1.9860202256483726
1963	1.9950840867241004
1964	2.001941935507627
1965	2.0057487018722484
1966	2.0075916477937783
1967	2.009043509156766
1968	2.01111546155009
1969	2.015200766589652
1970	2.0208291325157903
1971	2.028982874510943
1972	2.038391837985944
1973	2.045088486063591
1974	2.047386123845019
1975	2.0454169821094013
1976	2.0398991428263615
1977	2.0312531634469972
1978	2.0232717451299562
1979	2.0211648671831206
1980	2.025963508468435
1981	2.037756884571466
1982	2.0571186622710154
1983	2.0820660147794303
1984	2.109162061382823
1985	2.1356683195260886
1986	2.16144348785074
1987	2.186233461427263
1988	2.2084367383366335
1989	2.226515664893007
1990	2.240103515698382
1991	2.2514144894496972
1992	2.2616428866532794
1993	2.271274742096014
1994	2.281946176051489
1995	2.2950946565918913
1996	2.313118105970829
1997	2.336178787135627
1998	2.36362341332616
1999	2.3960540498892726
2000	2.431076670457028
2001	2.465499222151076
2002	2.4997840881599136
2003	2.535308939027846
2004	2.5723520643062256
2005	2.612881635110775
2006	2.657544702350847
2007	2.709254176789326
2008	2.7720273813073253
2009	2.848096982398974
2010	2.933436723380838
2011	3.0251468846186067
2012	3.119685835235968
2013	3.2132266242951784
2014	3.302485681043341
2015	3.3871574319001794
2016	3.4716014187755855
2017	3.558214652483874
2018	3.647395662861102
2019	3.7361555187118505
2020	3.816664860377152
2021	3.888407697348854
2022	3.963642424675142
2023	4.04742381160194