Annual % of total population
1960 47.0840861867461
1961 47.3473808502415
1962 47.5578816318871
1963 47.6944690133607
1964 47.7675788083323
1965 47.800048446073
1966 47.8039656776345
1967 47.7804713475527
1968 47.7261560577763
1969 47.6435852135197
1970 47.5416565344911
1971 47.3159887855992
1972 46.9556166364379
1973 46.5368619286704
1974 46.0510057943569
1975 45.5036585145043
1976 44.8999240265277
1977 44.2573859502113
1978 43.59794355644
1979 42.9460317050418
1980 42.3197594887015
1981 41.6016832417153
1982 40.797882608414
1983 40.0429100462825
1984 39.3433950982401
1985 38.7032126221898
1986 38.1263435123642
1987 37.6150230684472
1988 37.1788516052475
1989 36.8326610412845
1990 36.5768257025511
1991 36.3522742009941
1992 36.2015736954999
1993 36.1458505506301
1994 36.1198645580124
1995 36.1355985416851
1996 36.1909071546723
1997 36.2742995004045
1998 36.3708567437539
1999 36.4626510856
2000 36.5327889693841
2001 36.5615328579071
2002 36.532410217493
2003 36.3411111395988
2004 35.9806266105314
2005 35.5405161713235
2006 34.9848193652813
2007 34.3378872907115
2008 33.6676390638467
2009 32.9876686837278
2010 32.3094427765109
2011 31.6496916275882
2012 31.0363645650473
2013 30.6016492723975
2014 30.3258489046285
2015 30.084261440921
2016 29.8826089763097
2017 29.7243898476519
2018 29.0993540535242
2019 28.7798606077223
2020 28.8718543104508
2021 28.7127734545414
2022 28.6142207708302
2023 28.456601714846