Annual % of total population
1960 8.878320367039908
1961 9.050251447841893
1962 9.265419727978607
1963 9.484794206892964
1964 9.709240443569772
1965 9.9362573498357
1966 10.169510969171004
1967 10.408508382215084
1968 10.652789353292743
1969 10.8954785451204
1970 11.058503852731274
1971 11.079125222667379
1972 11.096522809427169
1973 11.10514810478607
1974 11.11130490345831
1975 11.11662974806285
1976 11.12273606086056
1977 11.119231857828963
1978 11.104581738439503
1979 11.086028391735612
1980 11.081093472482577
1981 11.086640748843852
1982 11.080291293364406
1983 11.060532275898941
1984 11.122349229195425
1985 11.317382345587935
1986 11.514089713751
1987 11.705978495946066
1988 11.8918239544123
1989 12.071718306000347
1990 12.253066650818912
1991 12.444867668202251
1992 12.648240180061654
1993 12.859313828897815
1994 13.08724903106382
1995 13.327104720178609
1996 13.575076454227498
1997 13.820218260962863
1998 14.062479628322281
1999 14.307013097238219
2000 14.517630925465314
2001 14.62992119512109
2002 14.734309500679391
2003 14.848106712604892
2004 14.974000344373556
2005 15.104584616822075
2006 15.24397640617482
2007 15.393650836499592
2008 15.554589605800553
2009 15.725347386184039
2010 15.913152359562583
2011 16.112342617271405
2012 16.31527543972429
2013 16.52624282772141
2014 16.7516244473843
2015 16.991681496746608
2016 17.243759732719802
2017 17.522215908259945
2018 17.829584426186678
2019 18.02151429988113
2020 18.216264613980414
2021 18.41743456460051
2022 18.627530815479926
2023 18.839205866833364