Year	% of total population
1960	43.7083829300774
1961	44.0472150158476
1962	44.3872746838849
1963	44.649177653935
1964	44.8813975964367
1965	45.1337478274529
1966	45.3422434274205
1967	45.4879947167319
1968	45.5684389269017
1969	45.5853536374261
1970	45.541451249666
1971	45.4278179971828
1972	45.1261896383341
1973	44.6509477930671
1974	44.1240792322071
1975	43.5447998684145
1976	42.9143921970684
1977	42.2391490361223
1978	41.5595903619943
1979	40.8821730164036
1980	40.2141920576558
1981	39.5954219264382
1982	39.0079871517272
1983	38.4014320702183
1984	37.813820667664
1985	37.3419661634995
1986	36.9770001014587
1987	36.673253545739
1988	36.4823535243383
1989	36.3741764332844
1990	36.2831879368704
1991	36.1876779758962
1992	36.0484653106943
1993	35.9044675244564
1994	35.7120896689242
1995	35.3608717349366
1996	34.8540960674181
1997	34.2382198460061
1998	33.5393318566217
1999	32.8015039238963
2000	32.0413905239372
2001	31.2745786103847
2002	30.5189329988905
2003	29.6976317814361
2004	28.8572690654807
2005	28.0779681213903
2006	27.4073211810797
2007	26.9425097285007
2008	26.5128306574208
2009	26.0441224659694
2010	25.6654615417142
2011	25.3285097567003
2012	25.0052340674985
2013	24.7363140206644
2014	24.4453605544497
2015	24.0714973593752
2016	23.6649673044527
2017	23.245179818616
2018	22.8560964095086
2019	22.500354500488
2020	22.1183129940265
2021	21.7092279760025
2022	21.2655781166845
2023	20.7665647364681