Annual % of total population
1960 29.038426147632613
1961 28.925506727895343
1962 28.600435596319425
1963 28.167090066239403
1964 27.691802113498234
1965 27.162009594645795
1966 26.560321665478213
1967 25.953811083784295
1968 25.392997844047674
1969 24.8776934495984
1970 24.374669672549985
1971 23.93442310623825
1972 23.61279605386024
1973 23.4075693936902
1974 23.357876399475487
1975 23.433581579365192
1976 23.5903767493379
1977 23.750608572009654
1978 23.854580898435195
1979 23.958229048151235
1980 24.08485939267233
1981 24.211679063471998
1982 24.227752182179877
1983 24.12926221888287
1984 24.035928699041165
1985 23.963667788576153
1986 23.891970110215237
1987 23.784965672001576
1988 23.612474315091227
1989 23.35491325347203
1990 23.006535847634225
1991 22.615397477387784
1992 22.195921977504934
1993 21.742208679289007
1994 21.264410347695147
1995 20.76613025884487
1996 20.27271384206007
1997 19.784947765270456
1998 19.28275291824844
1999 18.760834769618906
2000 18.21762205468794
2001 17.678766016104337
2002 17.153750016767713
2003 16.6585147542928
2004 16.207291175191536
2005 15.823027420398601
2006 15.51636560637408
2007 15.292166233475557
2008 15.155279856374554
2009 15.088916988360065
2010 15.068015314466598
2011 15.05104295156611
2012 15.034262934058466
2013 15.025575718827639
2014 15.022849083830971
2015 15.036557955280239
2016 15.080184170951256
2017 15.165777273260826
2018 15.258864804346445
2019 15.325884944019926
2020 15.363146185825341
2021 15.378250029119137
2022 15.259005547550801
2023 15.13149855320089