Annual % of total population
1960 44.0794095741842
1961 44.3146820908274
1962 44.5300198377462
1963 44.6588918555173
1964 44.6940438430582
1965 44.6942458258558
1966 44.6828109883235
1967 44.6584009107801
1968 44.6213027273722
1969 44.568776213987
1970 44.4936623238173
1971 44.3884247759073
1972 44.2552565920672
1973 44.0974203635088
1974 43.9124365171912
1975 43.6974952524605
1976 43.4468561127076
1977 43.1614904887856
1978 42.8526428685711
1979 42.5261817938552
1980 42.1863704499269
1981 41.8439188171542
1982 41.4995461707273
1983 41.1495936787628
1984 40.7949469903454
1985 40.4393887108728
1986 40.0870918481752
1987 39.7323754232736
1988 39.3766266332156
1989 39.0255103592388
1990 38.6784866271844
1991 38.3406937063874
1992 38.0235302158963
1993 37.7246071057051
1994 37.4295272713686
1995 37.1283461555012
1996 36.8176598631287
1997 36.4972676266868
1998 36.1670684595478
1999 35.8222850608191
2000 35.4541006471544
2001 35.0573674668392
2002 34.636887792944
2003 34.2010029257169
2004 33.7566757181644
2005 33.3087158278699
2006 32.8599742388168
2007 32.4180699391317
2008 31.9880660534875
2009 31.5690081494884
2010 31.1618356625005
2011 30.7689276249058
2012 30.3747774379334
2013 29.9523446225032
2014 29.4956621740803
2015 29.0154602071561
2016 28.5200903794104
2017 28.0167107226328
2018 27.4679697477705
2019 26.9271441186519
2020 26.4899690256678
2021 26.0976437622379
2022 25.6930976056886
2023 25.28684228523