Year	% of total population
1960	48.14945436717193
1961	48.17991318320625
1962	48.21109408858876
1963	48.242589059073495
1964	48.27315096334382
1965	48.30239704714635
1966	48.328875173076234
1967	48.35237366329227
1968	48.37233649501549
1969	48.38737615480546
1970	48.4009669836967
1971	48.41648438007534
1972	48.43098852659493
1973	48.44260862685762
1974	48.454778313931264
1975	48.465094441314335
1976	48.47098916682671
1977	48.47677833013033
1978	48.481788581263224
1979	48.48509238576646
1980	48.49774727118679
1981	48.51121266709627
1982	48.516524979999765
1983	48.52262336122742
1984	48.528518082117
1985	48.53473540811344
1986	48.543101523838324
1987	48.55295106049367
1988	48.56184669209569
1989	48.57093810297682
1990	48.581638155336655
1991	48.5927778341696
1992	48.60287854880876
1993	48.61188734308356
1994	48.618568155215975
1995	48.62128323959627
1996	48.621534787282386
1997	48.6202892319032
1998	48.61690775059744
1999	48.61206378757731
2000	48.61342463333672
2001	48.616822940508854
2002	48.62190323184282
2003	48.634072621366116
2004	48.64958078489155
2005	48.66695726509302
2006	48.68159671528012
2007	48.695322504026024
2008	48.70894634265728
2009	48.718499154613184
2010	48.72558265735079
2011	48.73276770210541
2012	48.74292411796238
2013	48.753048056772094
2014	48.76384842687297
2015	48.7815809420572
2016	48.80157699192698
2017	48.818745612747485
2018	48.83459935569799
2019	48.84643166721231
2020	48.8526744935542
2021	48.8549078460245
2022	48.86985832130177
2023	48.88469118858994
