Annual % of total population
1960 25.898848799242952
1961 25.935081154690913
1962 25.83564266471426
1963 25.698840461371653
1964 25.57453689770372
1965 25.4516057620152
1966 25.316868222878256
1967 25.179075564839515
1968 25.035722535173743
1969 24.88548798021197
1970 24.703194511306243
1971 24.506977411172286
1972 24.314203615548227
1973 24.113387218406498
1974 23.91455681522718
1975 23.712869474441124
1976 23.502204432530334
1977 23.267600592593485
1978 22.98718616298908
1979 22.671532914165752
1980 22.359206329453883
1981 22.057234734404936
1982 21.737725483710985
1983 21.405386380233594
1984 21.08097476891498
1985 20.776309889936503
1986 20.485018315110842
1987 20.202418729218937
1988 19.940797926215456
1989 19.681412832785885
1990 19.41644913560254
1991 19.12779578547114
1992 18.84627135106917
1993 18.597257308602238
1994 18.333960479287814
1995 18.052838830688206
1996 17.77509500542318
1997 17.515228508109498
1998 17.273884495122832
1999 17.048851493735146
2000 16.827326248712446
2001 16.606671871376427
2002 16.391283574211535
2003 16.182353460875916
2004 15.978665119111989
2005 15.795529716026419
2006 15.644381049498064
2007 15.528001273916026
2008 15.45698419997718
2009 15.426660176500018
2010 15.4115975783641
2011 15.395115536798588
2012 15.362409307576659
2013 15.323962318893113
2014 15.279265787474479
2015 15.232354866722119
2016 15.195754257911805
2017 15.17747999815004
2018 15.150957277056465
2019 15.103643766290006
2020 15.039242945878913
2021 14.962108647027927
2022 14.836812918078056
2023 14.692895489319662