Annual % of total population
1960 40.2241486385259
1961 39.8636812166546
1962 39.4946247237878
1963 39.2078669644912
1964 38.9332767021413
1965 38.8789048567718
1966 39.0997041827054
1967 39.3020594965675
1968 39.4831370517265
1969 39.6379735485317
1970 39.7620306811475
1971 39.8507499738453
1972 39.898678429446
1973 39.9071631775808
1974 39.8848341948397
1975 39.9937679753918
1976 40.2169767760381
1977 40.3466775390254
1978 40.3148305402034
1979 40.1204635103042
1980 39.8782979147463
1981 39.6890722456124
1982 39.5427804711256
1983 39.4348985223698
1984 39.4105810034064
1985 39.5110605489738
1986 39.7607923940998
1987 40.1958567993195
1988 40.8300239383415
1989 41.5221271956357
1990 42.0713594141189
1991 42.3676528543445
1992 42.5398587478707
1993 42.7395952737715
1994 42.9359155361476
1995 43.0872207957394
1996 43.1705621164749
1997 43.1959314203863
1998 43.1761629956179
1999 43.1247829282674
2000 43.0845798332004
2001 43.0941846649668
2002 43.1399396573474
2003 43.1884336340529
2004 43.1765291015694
2005 43.0396873663681
2006 42.8112002791171
2007 42.5335160620074
2008 42.1823806786942
2009 41.7637535897291
2010 41.392796327745
2011 41.1014253676629
2012 40.7572282254474
2013 40.2655922448786
2014 39.6457719672864
2015 39.0482189195174
2016 38.4890270970355
2017 37.8919914577694
2018 37.2656161154436
2019 36.6113535412701
2020 35.945061327159
2021 35.2940931547335
2022 34.7119875105868
2023 34.214675039468