Annual % of total population
1960 49.0421877147176
1961 48.2012415546858
1962 47.2131728830087
1963 46.3179587831207
1964 45.5354504527994
1965 44.8714587542217
1966 44.29427375448
1967 43.7703745894785
1968 43.3166347745695
1969 42.9403829042165
1970 41.660240494208
1971 39.8013463965859
1972 38.3219404333347
1973 37.1205736132996
1974 36.1318244942805
1975 35.3122132042678
1976 34.6248637376179
1977 34.0421785656118
1978 33.5475979378058
1979 33.1296472684815
1980 32.7810416291224
1981 32.4910898072821
1982 32.2477351827209
1983 32.0389524714484
1984 31.8520794507252
1985 31.6767249390491
1986 31.6796049465381
1987 31.8822016603295
1988 32.1056820222156
1989 32.3081031445598
1990 32.4940284145582
1991 32.6656239183677
1992 32.8250154362573
1993 32.976230400316
1994 33.1183603198032
1995 33.2518009912003
1996 33.3796869243196
1997 33.354159439584
1998 33.1705671457856
1999 32.9915767435945
2000 32.83942551673
2001 32.7084355310821
2002 32.6229062264262
2003 32.5623058682075
2004 32.80921609938
2005 31.7342790823721
2006 28.3199022717869
2007 25.2077899622776
2008 23.5675012480293
2009 23.3942173816382
2010 24.2507166601304
2011 25.1246140194028
2012 25.7371724232025
2013 25.9494345618106
2014 25.407175096468
2015 24.7410618771932
2016 24.6472094655987
2017 25.0839401052086
2018 25.7392837470344
2019 26.7629535824397
2020 27.3510398006075
2021 27.325029247815
2022 27.4899985974661
2023 27.6821709393088