Annual % of total population
1960 40.8701864063838
1961 41.5564251751068
1962 42.1739214221416
1963 42.8315068258328
1964 43.1696152686698
1965 43.2250806509579
1966 43.3153916267521
1967 43.2750125475516
1968 43.1218270169774
1969 42.920272436044
1970 42.6605812940463
1971 42.4332410210085
1972 42.1364278095903
1973 41.8059027786943
1974 41.4611645570117
1975 41.0682908286923
1976 40.8126901132035
1977 40.5595039474363
1978 40.1768199644278
1979 39.9317172450435
1980 39.7997182067653
1981 39.7253490827646
1982 39.7309376108453
1983 39.7330986763544
1984 39.6976478629091
1985 39.6297959582513
1986 39.5071111707674
1987 39.3040236002142
1988 39.010680520796
1989 38.6751078059395
1990 38.3297226787422
1991 37.9550751461187
1992 37.5421388670143
1993 37.0668015821619
1994 36.5061409355145
1995 35.8396763746222
1996 35.0530379034572
1997 34.1744825368407
1998 33.2380766216491
1999 32.2919672782836
2000 31.3737065978109
2001 30.4890815894878
2002 29.658110727684
2003 28.8731481324255
2004 28.1156398513877
2005 27.3728039170339
2006 26.6283097763937
2007 25.9139424754778
2008 25.2732199627789
2009 24.7254017115344
2010 24.2880828333162
2011 23.9677461856679
2012 23.7488126646004
2013 23.6084251739618
2014 23.5120771816643
2015 23.4192224930748
2016 23.3101999501678
2017 23.1720862648204
2018 23.0177243888372
2019 22.8589111216817
2020 22.693134535111
2021 22.5451502797145
2022 22.3901369242335
2023 22.197378689537