Annual % of total population
1960 6.717614052207856
1961 7.022341092289211
1962 7.335420037145914
1963 7.658992901937507
1964 7.99665752565864
1965 8.350034843205576
1966 8.719822328441248
1967 9.104120720520559
1968 9.507308087213866
1969 9.931370632067841
1970 10.304933628318585
1971 10.602895527391796
1972 10.91338004441848
1973 11.238688892364834
1974 11.58484860453096
1975 11.956069179032774
1976 12.347242588460313
1977 12.73942724294621
1978 13.131338582677166
1979 13.455237896494157
1980 13.68568910090221
1981 13.908259526261585
1982 14.137009001636661
1983 14.368718886518339
1984 14.605378405650857
1985 14.84863157894737
1986 15.092552026286965
1987 15.341182870141429
1988 15.655098619329388
1989 15.834768928220255
1990 15.874852836511227
1991 15.937963812223796
1992 15.973668008617459
1993 16.00909264043051
1994 16.099171258698213
1995 16.223174584707163
1996 16.35024084190973
1997 16.491109948541293
1998 16.63909011579967
1999 16.813912959528814
2000 17.03850150456781
2001 17.272906645271128
2002 17.532406714761308
2003 17.807050073447837
2004 18.083027736685555
2005 18.36300298584994
2006 18.634348382142328
2007 18.873348713250657
2008 19.086470014383945
2009 19.282381983512586
2010 19.50677974608587
2011 19.749815121961376
2012 19.980626317636933
2013 20.189689714653205
2014 20.381954201268666
2015 20.56027242567336
2016 20.749797848412236
2017 20.981893519487123
2018 21.238665781665755
2019 21.4090107198083
2020 21.621688469194726
2021 21.916725297323268
2022 22.199384898534046
2023 22.41436266288151