Year	% of total population
1960	3.00883719360354
1961	2.99693044525052
1962	2.99348349838962
1963	2.99913517987234
1964	3.01289758509483
1965	3.03127723122941
1966	3.05538386552027
1967	3.08460157569129
1968	3.11499053091919
1969	3.14516965028934
1970	3.16923384128573
1971	3.11637949366127
1972	3.07213873339664
1973	3.10851171198442
1974	3.14430905373207
1975	3.18907632346997
1976	3.24636936257706
1977	3.30383810777852
1978	3.35524834843712
1979	3.39876493731842
1980	3.43353876561872
1981	3.45780183482678
1982	3.47222837029267
1983	3.48033210391844
1984	3.48715725371968
1985	3.49612911642699
1986	3.50550045177787
1987	3.51319335876704
1988	3.51448923606674
1989	3.5047104151615
1990	3.49273919220124
1991	3.4881079545771
1992	3.49159979249965
1993	3.49654951693749
1994	3.49967028252585
1995	3.51011190671024
1996	3.52324061386055
1997	3.5448635324222
1998	3.59551995585123
1999	3.67645258219127
2000	3.76092412265225
2001	3.8335542990789
2002	3.90553995500188
2003	3.97859301553179
2004	4.0490421751322
2005	4.11678688226789
2006	4.18711347357253
2007	4.25055246806116
2008	4.31283499988633
2009	4.37805511550554
2010	4.44682244656528
2011	4.52281374283191
2012	4.59928241676685
2013	4.66437219580652
2014	4.72153673432002
2015	4.8073386073856
2016	4.92609334799437
2017	5.07091879234419
2018	5.24650344782107
2019	5.44386972534934
2020	5.6329625843332
2021	5.82711204442049
2022	6.0444183429379
2023	6.26595858528401