Annual % of total population
1960 24.323394272586306
1961 24.335964925085335
1962 24.30687123271017
1963 24.26584540756221
1964 24.220434909305695
1965 24.16729616639098
1966 24.11642863376236
1967 24.067775899839088
1968 24.02220085565501
1969 23.983130649190983
1970 23.933461925994752
1971 23.7801924768841
1972 23.64740951824518
1973 23.519224618069515
1974 23.404128306174865
1975 23.304656643945968
1976 23.225329773454227
1977 23.149387875030726
1978 23.07369402734702
1979 23.009505448894437
1980 22.95492983550624
1981 22.915524754915733
1982 22.879294027928257
1983 22.822899205075785
1984 22.74431432882489
1985 22.66368962441343
1986 22.581783605025475
1987 22.452117263627212
1988 22.332010023144715
1989 22.23764584282206
1990 22.206571262993208
1991 22.361091559843416
1992 22.786508529359683
1993 23.28265386554495
1994 23.820001589165866
1995 24.39987837971664
1996 25.035406812424533
1997 25.597901541365264
1998 26.163623328066986
1999 26.78007209841474
2000 27.45580494212901
2001 28.1703463205388
2002 28.678971465321055
2003 29.110090693406924
2004 29.54877671218497
2005 29.99255138207044
2006 30.4418457086065
2007 30.885850802664706
2008 31.303620715118747
2009 31.71063704150371
2010 32.12647365050533
2011 32.52853818860647
2012 32.91883928268518
2013 33.306763741271794
2014 33.63077288903759
2015 33.79313065112306
2016 34.33638814344845
2017 35.09689385337803
2018 35.5787528120819
2019 35.8708183776919
2020 36.176168172175714
2021 36.5446033325389
2022 36.9497069692507
2023 37.32325164681092