Annual % of total population
1960 4.095930799606884
1961 4.284501610175301
1962 4.5527040243416526
1963 4.840131668353326
1964 5.15183761401636
1965 5.492957304541276
1966 5.87104573595777
1967 6.286414610168369
1968 6.731924577251331
1969 7.184164458926932
1970 7.6160505497785955
1971 7.909764031335999
1972 8.076539291291336
1973 8.220463559346511
1974 8.36312387780129
1975 8.510286144194993
1976 8.665351090854546
1977 8.818174375440552
1978 8.9670453536535
1979 9.115070609798218
1980 9.259839710388189
1981 9.400846230248264
1982 9.54106960516598
1983 9.681495815271518
1984 10.023932951967113
1985 10.3770968729029
1986 10.747825275676709
1987 11.145957048854331
1988 11.568253226573948
1989 12.003691071059237
1990 12.459997507743495
1991 12.936110659759088
1992 13.442106147259606
1993 13.977368163107528
1994 14.414823439345817
1995 14.852418224424182
1996 15.298424914918987
1997 15.754313756317098
1998 16.23428827117882
1999 16.737693542329087
2000 17.255150065920212
2001 17.778222311758633
2002 18.309588659921
2003 18.84210196430855
2004 19.37374557997989
2005 19.906730562745004
2006 20.449119497042503
2007 20.996295305084477
2008 21.55322710872939
2009 22.116114708254617
2010 22.68628672474559
2011 23.26557638488896
2012 23.861741002526095
2013 24.47462619232599
2014 25.02680868348104
2015 24.968983445192734
2016 24.920295995718845
2017 24.87814077488061
2018 24.858719991757887
2019 24.86504742534275
2020 24.918262825304147
2021 25.01719377132484
2022 25.15524254736444
2023 25.33062052160764