Annual % of total population
1960 13.122139792388207
1961 12.960004161588538
1962 12.781966017392335
1963 13.106105929585828
1964 13.981018241424112
1965 14.904029426450144
1966 15.885005848369213
1967 16.91785172567462
1968 18.002573608522454
1969 19.133430957854642
1970 20.30886357796538
1971 21.50462006879217
1972 22.70217094520438
1973 23.898869167208133
1974 25.134529189927825
1975 25.721743367305077
1976 26.191686190945767
1977 26.694489309747706
1978 27.221134340958926
1979 27.782311963992573
1980 28.37652666070897
1981 29.00190865305059
1982 29.66966617903834
1983 30.364829959424554
1984 31.09959975990956
1985 31.877121032222426
1986 32.7140608761221
1987 33.60889205082997
1988 34.55735686058891
1989 35.55625146426872
1990 36.626509246028824
1991 37.79912738326181
1992 39.12628353687646
1993 39.4268252960629
1994 39.47092934879424
1995 39.546966764585065
1996 39.655404249706855
1997 39.77684843656031
1998 39.91703048663139
1999 40.080106008379005
2000 40.27122078358446
2001 40.48424225215974
2002 40.72680008743154
2003 41.01237851038452
2004 41.3524951263234
2005 41.720274301895714
2006 41.824064812213905
2007 41.94298287413502
2008 41.715937393814926
2009 41.53251057083436
2010 41.57437956551575
2011 41.919216794034156
2012 42.38634970351744
2013 42.89227303373449
2014 43.447716591061244
2015 44.053398354703816
2016 44.627575130318256
2017 45.08132074046938
2018 45.500695311197774
2019 45.44703012183816
2020 46.1843614266002
2021 47.17531066973504
2022 47.47125284477772
2023 47.628086429150926