Annual % of total population
1960 38.5153238807462
1961 38.5444445156371
1962 38.5925803449054
1963 38.7460595446585
1964 39.0657084915536
1965 39.3977805073126
1966 39.6773560246352
1967 39.9578918606195
1968 40.2357756905339
1969 40.494928163432
1970 40.7299257726089
1971 40.945190329377
1972 41.145081576635
1973 41.3305360066315
1974 41.5074482904654
1975 41.6723987177658
1976 41.8139921650917
1977 41.9397294302526
1978 42.0549924733476
1979 42.153909416636
1980 42.2410160485135
1981 42.323305279221
1982 42.4021934362762
1983 42.4848282364779
1984 42.5743577518464
1985 42.6663227911208
1986 42.7585087057566
1987 42.8506239637597
1988 42.9374605312416
1989 43.0065204217146
1990 43.0630385066033
1991 43.1249406858277
1992 43.2003833022671
1993 43.2799604440638
1994 43.3639536008797
1995 43.4502256975881
1996 43.5337406830175
1997 43.6105449965976
1998 43.6900094944354
1999 43.7974809981039
2000 43.8819284273114
2001 43.9168692568564
2002 43.9388242961608
2003 43.9419429266851
2004 43.9133024622248
2005 43.8564581986559
2006 43.7844398078135
2007 43.6883157030447
2008 43.5621945372087
2009 43.4087518975118
2010 43.2298517034666
2011 43.0226040243123
2012 42.7852259398586
2013 42.5083079577281
2014 42.1836943442985
2015 41.8143734603931
2016 41.4125237375988
2017 40.9945900168484
2018 40.5736291578942
2019 40.170639898688
2020 39.7851741149668
2021 39.3898279240262
2022 38.9756031977808
2023 38.5400812549795