Annual % of total population
1960 8.540461436701797
1961 8.598110150732685
1962 8.652333209192749
1963 8.705953165549477
1964 8.760416495563524
1965 8.81470976174416
1966 8.873312094930855
1967 8.93708859748434
1968 9.006344388293945
1969 9.079745494247186
1970 9.164807577885036
1971 9.283235379529073
1972 9.40876161747473
1973 9.539290192230816
1974 9.682067557219987
1975 9.838776423592071
1976 10.013101531039684
1977 10.198079526182106
1978 10.392356514292386
1979 10.59806156336903
1980 10.765343019802481
1981 10.80855702059516
1982 10.863977070184404
1983 10.928202703214971
1984 11.002158401912261
1985 11.085784467774841
1986 11.181332679266
1987 11.288602236380175
1988 11.407548992982996
1989 11.540345958298657
1990 11.66534759917948
1991 11.677081575864754
1992 11.709214524591397
1993 11.755558294866724
1994 11.818426579350524
1995 11.902121594483546
1996 12.010449037499667
1997 12.140034905904837
1998 12.29683588285065
1999 12.4902512547073
2000 12.740215292712056
2001 13.057662375923593
2002 13.39102695656263
2003 13.74217553538638
2004 14.113164049161211
2005 14.503869260677687
2006 14.914842951604374
2007 15.341705808425171
2008 15.789613924106941
2009 16.2598626524387
2010 16.759343850605788
2011 17.09777237286897
2012 17.40563066168999
2013 17.724429128369092
2014 18.060554158053588
2015 18.41650195818594
2016 18.785524168079736
2017 19.16822375834016
2018 19.576083624796954
2019 19.87264836789229
2020 20.163471304023144
2021 20.456219787563885
2022 20.74699468025384
2023 21.025284243195724