Annual % of total population
1960 43.120328608696134
1961 43.41979172373349
1962 43.65263714194344
1963 43.851593600799795
1964 43.98257502123949
1965 44.071659155774434
1966 44.167272258613224
1967 44.248311103873235
1968 44.289622583984276
1969 44.30411774451186
1970 44.3088050009519
1971 44.3062780851245
1972 44.30027779357781
1973 44.28131253000523
1974 44.23912924142188
1975 44.219546456734996
1976 44.23962512097548
1977 44.222240820752184
1978 44.17341387639207
1979 44.13784966077976
1980 44.103938060826096
1981 43.951091239441
1982 43.81801511435589
1983 43.80967603764298
1984 43.78424916978038
1985 43.739035399637366
1986 43.67329891886788
1987 43.581470253742616
1988 43.453486587677
1989 43.267697139571816
1990 42.912448287930665
1991 42.49493364426684
1992 42.13858403409942
1993 41.826571538705124
1994 41.411135737045534
1995 40.80539089281099
1996 40.097443604396666
1997 39.290679011260515
1998 38.444116938422106
1999 37.59612955086813
2000 36.74785737356921
2001 35.915496426469964
2002 35.15536513663669
2003 34.43928332855899
2004 33.74337660132237
2005 33.11542122321262
2006 32.51607208269132
2007 31.95354328643742
2008 31.544392408876565
2009 31.280407686536886
2010 31.103793023749965
2011 31.054998035724903
2012 31.11534570193091
2013 31.248289115280084
2014 31.4284119152029
2015 31.585395635511002
2016 31.63835559127083
2017 31.612425613224026
2018 31.535290192016284
2019 31.381866587396047
2020 31.184142177967264
2021 30.954137443484946
2022 30.665152698141025
2023 30.311317626166765