Annual % of total population
1960 36.62756537638188
1961 36.702299856177696
1962 36.71570461735761
1963 36.66759527273005
1964 36.545825750244475
1965 36.4149637630573
1966 36.300037315038786
1967 36.163314683626005
1968 36.00687408465221
1969 35.83080593436552
1970 35.6292220969263
1971 35.40636384936484
1972 35.1692974481874
1973 34.93180569699752
1974 34.721585924350855
1975 34.54122964278135
1976 34.3857157014339
1977 34.2361459290815
1978 34.09359585624834
1979 33.971709527917085
1980 33.87849176711031
1981 33.81727500223901
1982 33.7838293618485
1983 33.784909320195034
1984 33.80042912741704
1985 33.82608876015332
1986 33.867148187347695
1987 33.92003157031964
1988 33.970285163527656
1989 34.044826282536114
1990 34.124524569161025
1991 34.11188267505631
1992 33.98626079081507
1993 33.84769149054429
1994 33.75862790477701
1995 33.57919187476019
1996 33.27410949810575
1997 32.89837878957365
1998 32.466893415495235
1999 31.978638021847445
2000 31.515013047215927
2001 31.11479443812032
2002 30.72666522886418
2003 30.30361056380687
2004 29.805972999112857
2005 29.27784120795811
2006 28.760456710149754
2007 28.25222488268443
2008 27.761125979236585
2009 27.30146839763505
2010 26.96451739134243
2011 26.73804525360681
2012 26.485286115789687
2013 26.240271133153303
2014 26.025401618185512
2015 25.769730541566048
2016 25.491779293526445
2017 25.202850722598917
2018 24.91681920157896
2019 24.658767349503055
2020 24.440174782548056
2021 24.230754451676184
2022 23.980654948708896
2023 23.709481298903064