Year	% of total population
1960	49.481735148352456
1961	49.469469998002914
1962	49.447432402023026
1963	49.42420858344766
1964	49.39668487621175
1965	49.365593580967484
1966	49.3493606021021
1967	49.34827087229678
1968	49.34773719035503
1969	49.349123183165226
1970	49.35242092989867
1971	49.35712172504757
1972	49.36530441015386
1973	49.37941875964902
1974	49.39284612300179
1975	49.39948838033663
1976	49.40874836928068
1977	49.41316656897055
1978	49.40764958036263
1979	49.40367233168001
1980	49.40449097514267
1981	49.366026186024364
1982	49.3426571878107
1983	49.36741641109463
1984	49.38519624963939
1985	49.40080285681565
1986	49.42169995286093
1987	49.444274868813366
1988	49.46204026982335
1989	49.47242360847011
1990	49.4740192904414
1991	49.47359915125676
1992	49.47093813127216
1993	49.465636334691126
1994	49.46189609431722
1995	49.4609585803512
1996	49.4537557056905
1997	49.43987025485105
1998	49.43495355504907
1999	49.43874494148871
2000	49.44626758129493
2001	49.45669356241316
2002	49.46426290766716
2003	49.4624528881202
2004	49.4559137118133
2005	49.45250348933631
2006	49.44906065080488
2007	49.44816318432172
2008	49.45027297057783
2009	49.45098252167032
2010	49.450086275717176
2011	49.44698643583132
2012	49.449021313603254
2013	49.451800734952045
2014	49.44953114814466
2015	49.453262483835594
2016	49.4642263620721
2017	49.47738193901966
2018	49.491175047531044
2019	49.50458516542572
2020	49.51689990577679
2021	49.52948294621881
2022	49.54337060595681
2023	49.557331841022005