Annual % of total population
1960 43.26916261286506
1961 43.42191709852825
1962 43.5314951626131
1963 43.5931994366242
1964 43.60193729212943
1965 43.56809177103039
1966 43.504881897699356
1967 43.40773620247095
1968 43.276208426129536
1969 43.11563088551337
1970 42.926428430014944
1971 42.69123605731019
1972 42.41445100911683
1973 42.12114106869925
1974 41.81425572702645
1975 41.49747885317871
1976 41.179318082978504
1977 40.857693775856816
1978 40.53267162261809
1979 40.208915915667454
1980 39.89000191255899
1981 39.58139147906004
1982 39.28725665927322
1983 39.00249860532804
1984 38.71698529815582
1985 38.42405973867991
1986 38.11668218111119
1987 37.792026746775456
1988 37.45346020303502
1989 37.10463931472975
1990 36.74015515454818
1991 36.35816585183799
1992 35.964549276810295
1993 35.560798344789816
1994 35.14485002631466
1995 34.71989025929989
1996 34.284103775722876
1997 33.835104618816175
1998 33.38162164865534
1999 32.927184553872266
2000 32.473329903325634
2001 32.01905474434976
2002 31.558972565718054
2003 31.093238616880175
2004 30.625273774542126
2005 30.16057430814024
2006 29.70039631101829
2007 29.246361377173542
2008 28.79665293058186
2009 28.35053684810765
2010 27.91277512668914
2011 27.485840847252977
2012 27.067597944083534
2013 26.64920011640864
2014 26.239497247854914
2015 25.846581289343288
2016 25.46720550878163
2017 25.101835272033647
2018 24.75234594807726
2019 24.409173680073515
2020 24.072593875421056
2021 23.749194148217583
2022 23.42206489074457
2023 23.07795975778983