Annual % of total population
1960 11.137830838554393
1961 11.48407690964862
1962 11.836597216147842
1963 12.206123662535708
1964 12.594498380065842
1965 13.005878959198824
1966 13.437394189747408
1967 13.883783460163215
1968 14.3584178883007
1969 14.858668389328258
1970 15.342086489981503
1971 15.798328681360942
1972 16.27780725579765
1973 16.776052356713816
1974 17.299102435191386
1975 17.848494835847898
1976 18.424840668704366
1977 19.02519890685571
1978 19.65594038551578
1979 20.318852357611203
1980 21.018833176969316
1981 21.752420120559147
1982 22.040592327920013
1983 21.942642950553363
1984 21.846534218472026
1985 21.75711980962941
1986 21.675519599653665
1987 21.59757168983612
1988 21.519877873175336
1989 21.4373055256329
1990 21.35545161708424
1991 21.281965464397267
1992 21.21948099858092
1993 21.165263169287947
1994 21.358714354628095
1995 21.640450469029968
1996 21.943311258145897
1997 22.268626697468832
1998 22.621788173712883
1999 22.99405543018299
2000 23.378537187012306
2001 23.77602364275629
2002 24.19263860642419
2003 24.505462646689654
2004 24.779924024068222
2005 25.064867981382616
2006 25.364556091617473
2007 25.67578289605652
2008 25.9884334136866
2009 26.295397593360985
2010 26.60434922929226
2011 26.92074718866222
2012 27.248660686069282
2013 27.585762836083035
2014 27.93530319394405
2015 28.297122229149963
2016 28.67399306508079
2017 29.0635304309735
2018 29.46582012536121
2019 29.820402389954236
2020 30.16259405741848
2021 30.480731341327612
2022 30.792422463587226
2023 31.094138413118817