Year	% of total population
1960	49.543407975038775
1961	49.5717940363207
1962	49.587739890881174
1963	49.593069810755104
1964	49.59739441883355
1965	49.605164941510026
1966	49.61248019918085
1967	49.616987235371205
1968	49.619741426408204
1969	49.62024564321696
1970	49.61947264608756
1971	49.6142391180649
1972	49.60538327958137
1973	49.59759445980737
1974	49.59223319224035
1975	49.58974322019852
1976	49.59306019817689
1977	49.5987491766328
1978	49.60246063136672
1979	49.60585522187243
1980	49.60843965562471
1981	49.6111217026239
1982	49.61892122123178
1983	49.63402435947831
1984	49.650935805796635
1985	49.66924528504159
1986	49.678714959462354
1987	49.67640265962965
1988	49.672699923387825
1989	49.665874181357054
1990	49.65694566643188
1991	49.64810088425099
1992	49.644144741547485
1993	49.646524268594625
1994	49.64772385068403
1995	49.647405603097404
1996	49.64688992665126
1997	49.642098506601336
1998	49.63647685789664
1999	49.63140225648743
2000	49.624865962296525
2001	49.620764850353204
2002	49.618949772790856
2003	49.61603808033826
2004	49.61198039047471
2005	49.608266530423386
2006	49.604879060629564
2007	49.601874055462666
2008	49.600146237912185
2009	49.59906569675759
2010	49.59879955460007
2011	49.59973519703691
2012	49.60077102778203
2013	49.60297438409097
2014	49.60561978633236
2015	49.6085438980965
2016	49.6168297727837
2017	49.62975368739303
2018	49.643097533110506
2019	49.65787721903643
2020	49.67831940541721
2021	49.70454434096455
2022	49.72453678274197
2023	49.74655507467491
