Year	% of male population
1960	1.3337567848804033
1961	1.3328922465326267
1962	1.3315806187645456
1963	1.3307874851495956
1964	1.3325060060826075
1965	1.3365709959160663
1966	1.3431587523171165
1967	1.3525475900548503
1968	1.3628712856522853
1969	1.3714661896537483
1970	1.3775595644176974
1971	1.3757040285574886
1972	1.372233245757068
1973	1.3736273296872665
1974	1.3748080944055157
1975	1.3762087983290132
1976	1.3788814069203559
1977	1.3816784615901891
1978	1.382826781180031
1979	1.382758925852215
1980	1.3815080741630208
1981	1.378758443406696
1982	1.3742969724693819
1983	1.3679774029611076
1984	1.3618275099686696
1985	1.3568702810699547
1986	1.3524907730934308
1987	1.3484890145365118
1988	1.3435271601104022
1989	1.3384435551843787
1990	1.3347102538917264
1991	1.3323660442459189
1992	1.3301026116523398
1993	1.326199491164363
1994	1.3192236656783805
1995	1.3118024357043228
1996	1.306803822752939
1997	1.3025705938313916
1998	1.2992853624279526
1999	1.2977139586046527
2000	1.2962417921602423
2001	1.2943352923002773
2002	1.2929400747761466
2003	1.2921819410521
2004	1.2917729627938486
2005	1.291984621870229
2006	1.2927412377577003
2007	1.293688744758918
2008	1.296070502462834
2009	1.301458441582727
2010	1.309440499731247
2011	1.3193936942553892
2012	1.3305251727193568
2013	1.3388501027458823
2014	1.3450523124088423
2015	1.3563762946718163
2016	1.372646521508264
2017	1.3914342691798876
2018	1.416548493868226
2019	1.4455254049670092
2020	1.4666113748179288
2021	1.479250129378746
2022	1.4908312459813826
2023	1.5037465345416834