Year	% of total population
1960	49.82031187905689
1961	49.80559644605294
1962	49.796838745144264
1963	49.7963204809854
1964	49.79545248871748
1965	49.79582771605904
1966	49.799069456598886
1967	49.79683983270379
1968	49.790019080375465
1969	49.78701266976023
1970	49.793106921974115
1971	49.809609102956884
1972	49.82831653806468
1973	49.8459155081228
1974	49.86278562178696
1975	49.877160157187475
1976	49.88851707225908
1977	49.891947753975714
1978	49.887753337128125
1979	49.8828138325468
1980	49.878830500821934
1981	49.87816321861294
1982	49.87866339794275
1983	49.87580918994509
1984	49.88023793428279
1985	49.89086056096224
1986	49.89899970193881
1987	49.90763470101943
1988	49.921256203037345
1989	49.936411638583834
1990	49.947278942363575
1991	49.95380512518643
1992	49.959201224597784
1993	49.96670074135895
1994	49.97437278702989
1995	49.979418852465095
1996	49.98222380108097
1997	49.9827984529725
1998	49.98673061969648
1999	49.99509941099561
2000	50.00387519989938
2001	50.01198314633295
2002	50.02389592740358
2003	50.04042403204894
2004	50.05623101293192
2005	50.069696964151305
2006	50.083404194062055
2007	50.09931417889063
2008	50.11519519198089
2009	50.13129091849253
2010	50.146952429925186
2011	50.160066652331736
2012	50.1708317193054
2013	50.18135001113997
2014	50.19208745048239
2015	50.20340912114705
2016	50.21648637343842
2017	50.22970774621059
2018	50.24163157614424
2019	50.2527312738065
2020	50.26104449777552
2021	50.26754772176925
2022	50.27403128830129
2023	50.280148743994