Annual % of total population
1960 41.9678143915346
1961 42.0553294327729
1962 42.1194361127909
1963 42.1978700688319
1964 42.3638999222967
1965 42.4613020791307
1966 42.4416542788984
1967 42.4364959326658
1968 42.4418268494841
1969 42.4613846808195
1970 42.4983637245106
1971 42.5438714912658
1972 42.597185475859
1973 42.6652219248833
1974 42.7636227035898
1975 42.923106030431
1976 43.1543092297844
1977 43.4294161194366
1978 43.6994750224634
1979 43.9214918017299
1980 44.070035067268
1981 44.1425568074452
1982 44.1569983885359
1983 44.1427725297352
1984 44.1212552952213
1985 44.0916307673969
1986 44.0557147346962
1987 44.0189489246273
1988 43.9815566355658
1989 43.9473865881298
1990 43.9254318489585
1991 43.9223663350818
1992 43.9340589760466
1993 43.9528473761316
1994 43.9574513090349
1995 43.9242794218165
1996 43.845087366676
1997 43.6611227468978
1998 43.3665245420577
1999 43.0154798952932
2000 42.6175501343896
2001 42.1689230968238
2002 41.6599879310059
2003 41.0831517202872
2004 40.438466809433
2005 39.6880985209219
2006 38.8593855338679
2007 38.0461943261669
2008 37.2830041877575
2009 36.5867703639343
2010 35.9488621542288
2011 35.3489181075807
2012 34.777328890018
2013 34.2108155576158
2014 33.6321224056834
2015 33.1293235322587
2016 32.7268954433902
2017 32.3676245374159
2018 32.0382018001253
2019 31.7120589657342
2020 31.3743314171013
2021 31.0167362340292
2022 30.6422160907633
2023 30.2634730625207