Annual % of total population
1960 43.19050775623327
1961 43.34955810075703
1962 43.46892285730629
1963 43.54229541764939
1964 43.56203378850832
1965 43.539030691714416
1966 43.488573752935714
1967 43.40570668594571
1968 43.28887733852945
1969 43.14372310475976
1970 42.97187206956322
1971 42.7541403987582
1972 42.4924790970821
1973 42.21283624705513
1974 41.91699767997044
1975 41.60613978975933
1976 41.287684303638436
1977 40.95940379390786
1978 40.62171048660101
1979 40.280597530813885
1980 39.941706958038985
1981 39.6113832764037
1982 39.29768227897338
1983 38.99731049734155
1984 38.69690315513363
1985 38.38822433628625
1986 38.063624199125385
1987 37.72206133439592
1988 37.36941893986867
1989 37.01001686798234
1990 36.6385902397762
1991 36.25299501699454
1992 35.858686937072854
1993 35.45676442103886
1994 35.044538141663686
1995 34.62481608049871
1996 34.19479868855746
1997 33.74951518747055
1998 33.29757078473843
1999 32.84431941571195
2000 32.392080761169005
2001 31.94010744096479
2002 31.482685134534496
2003 31.01939372870305
2004 30.55328875495385
2005 30.08977781171483
2006 29.630035218739806
2007 29.175438077114475
2008 28.723571396925042
2009 28.274415560799675
2010 27.832785049188743
2011 27.40118012625729
2012 26.977176866848424
2013 26.55090048922578
2014 26.13250427946682
2015 25.731508781079093
2016 25.343213959701398
2017 24.964254818988127
2018 24.595485852693493
2019 24.23623211079312
2020 23.8954726904489
2021 23.576186102807707
2022 23.261169349331915
2023 22.934567924223753