Year	% of total population
1960	2.62851264592551
1961	2.66711572188393
1962	2.71588046157888
1963	2.76872506234863
1964	2.82311952594268
1965	2.88004676228738
1966	2.94018116934811
1967	3.00111153543743
1968	3.06191750693651
1969	3.12263308805099
1970	3.18251632058255
1971	3.24193514289005
1972	3.30167204371851
1973	3.36261513124767
1974	3.42593626599328
1975	3.49133902447472
1976	3.55676909593292
1977	3.61997685340847
1978	3.68071465033775
1979	3.73988769030688
1980	3.79635449017408
1981	3.84954837459951
1982	3.90090876792349
1983	3.95229305642646
1984	4.00591050295292
1985	4.06347328646887
1986	4.12746242024907
1987	4.20046284009924
1988	4.28277750350148
1989	4.37278198946374
1990	4.46555252188748
1991	4.56008127930735
1992	4.6598849969262
1993	4.76405189001891
1994	4.86981986237436
1995	4.97455842480577
1996	5.07958393461077
1997	5.18643654070322
1998	5.29312114182825
1999	5.3989447730452
2000	5.50378307089821
2001	5.61417393486191
2002	5.73284436786712
2003	5.85864961914814
2004	5.99309255149371
2005	6.13568447967165
2006	6.28477869813011
2007	6.43749069360601
2008	6.59299747768124
2009	6.75032823580953
2010	6.90788376709898
2011	7.06724659127346
2012	7.23787553789152
2013	7.43098016784674
2014	7.657442869735
2015	7.90624441594974
2016	8.16185098279568
2017	8.42812804069505
2018	8.70559458682759
2019	8.99540920394896
2020	9.29075512793776
2021	9.58106488910599
2022	9.87670916943628
2023	10.2123654031708