Year	% of total population
1960	49.76315186156057
1961	49.76972282482217
1962	49.774986317177756
1963	49.77939058959781
1964	49.78358745215194
1965	49.78737740316813
1966	49.79093600908734
1967	49.794004581753455
1968	49.795948478807716
1969	49.79703679724066
1970	49.79692783599456
1971	49.8398276792781
1972	49.882662958172276
1973	49.88274111541277
1974	49.879857407178385
1975	49.88982791620172
1976	49.90819137849957
1977	49.91800072853813
1978	49.92810602509749
1979	49.93984145228259
1980	49.94858164465234
1981	49.95450487284004
1982	49.959316445188605
1983	49.96278837163044
1984	49.967911638922814
1985	49.97221488544142
1986	49.97424327231776
1987	49.975754010671636
1988	49.98181436325166
1989	49.98597331925348
1990	49.98137151026129
1991	49.974036834349086
1992	49.9673566679839
1993	49.96272212881426
1994	49.96249137424168
1995	49.96943998502207
1996	49.981983887075444
1997	49.995044551416846
1998	50.009474716967
1999	50.02490520460072
2000	50.0347691418131
2001	50.04448495353011
2002	50.05658502060854
2003	50.06933509798964
2004	50.08300544480222
2005	50.09875041630499
2006	50.11981809569995
2007	50.14163015379636
2008	50.16510685331582
2009	50.18868654307196
2010	50.2038737140332
2011	50.21446617966661
2012	50.22472946225225
2013	50.235224917156984
2014	50.24459813620462
2015	50.24981113852565
2016	50.249621176172404
2017	50.247818089166245
2018	50.24913440421322
2019	50.25310294975579
2020	50.2530371710426
2021	50.24986678244516
2022	50.25209973405352
2023	50.25727119949491