Annual % of total population
1960 29.04234072392533
1961 29.120630300970767
1962 28.98621213641187
1963 28.779352589102235
1964 28.576690156509372
1965 28.393230622397127
1966 28.1353229482088
1967 27.828859474037614
1968 27.562204055314236
1969 27.279384559708856
1970 26.969960231247214
1971 26.649675632516015
1972 26.32787566911599
1973 25.98225081439197
1974 25.627048758068682
1975 25.263259410057636
1976 24.888682719574458
1977 24.51668399000593
1978 24.14589241468705
1979 23.795846423911016
1980 23.491371594311435
1981 23.245054178212943
1982 23.01786766864334
1983 22.78186241160662
1984 22.547679674728574
1985 22.305052538956865
1986 22.059213224787637
1987 21.834124651292992
1988 21.639476694603978
1989 21.44737785367539
1990 21.248291677931118
1991 21.05850898226322
1992 20.876384963115246
1993 20.68571018504392
1994 20.470812574715456
1995 20.23169283315973
1996 19.986967002091976
1997 19.745390304726698
1998 19.496836105323098
1999 19.247056203204313
2000 18.996453580099516
2001 18.73357015751128
2002 18.464301926103136
2003 18.21485200727937
2004 17.986080614764642
2005 17.758067802293393
2006 17.545562984504645
2007 17.371623558849336
2008 17.24318433113391
2009 17.142141885150373
2010 17.051057808289464
2011 16.982273277470732
2012 16.93120501799631
2013 16.887240220727275
2014 16.845112262275748
2015 16.803026530797066
2016 16.765754110729276
2017 16.727487637525797
2018 16.663342964135143
2019 16.575876386260525
2020 16.47835715483973
2021 16.362763601046424
2022 16.20470375329374
2023 16.015043419418326