Year	% of male population
1960	3.58287355276067
1961	3.35481941930542
1962	3.12214848893819
1963	2.90125466251592
1964	2.70743845440612
1965	2.53914679344755
1966	2.40308409294735
1967	2.30461983945239
1968	2.22358457545124
1969	2.13093999852912
1970	2.02194744264095
1971	1.89696132637568
1972	1.75792274494828
1973	1.6293045951763
1974	1.54649832200244
1975	1.52982058313996
1976	1.56479412957376
1977	1.63388850508395
1978	1.74344847584182
1979	1.90682081722411
1980	2.10839752610848
1981	2.35717890087249
1982	2.66009797136939
1983	2.9586477706323
1984	3.16881969495096
1985	3.27015533591912
1986	3.26618662533398
1987	3.15575670059152
1988	2.99058471320561
1989	2.84673151905785
1990	2.74766678363252
1991	2.68281940976334
1992	2.65990224561858
1993	2.66005749271451
1994	2.63844845229954
1995	2.58041902572916
1996	2.49840982413393
1997	2.39478343640312
1998	2.28127819354495
1999	2.17998530002964
2000	2.09977692291588
2001	2.03938321197449
2002	2.00295870290227
2003	2.00280465675796
2004	2.03735130057078
2005	2.16375881398836
2006	2.37158791314486
2007	2.58568137026826
2008	2.79689536809765
2009	3.00125788139591
2010	3.15008058317206
2011	3.25039942136761
2012	3.35547377143523
2013	3.46007771579203
2014	3.5699960691283
2015	3.68814510988613
2016	3.80810112522443
2017	3.92626496841353
2018	4.02447149535603
2019	4.08772974512313
2020	4.11341773027402
2021	4.10236259099319
2022	4.06660138850086
2023	4.01927093124585