Annual % of total population
1960 43.505283314262655
1961 43.724810822507614
1962 43.89819485641468
1963 44.06153371500256
1964 44.20882561943511
1965 44.34581812741478
1966 44.48141434285014
1967 44.59656058843471
1968 44.66394623189513
1969 44.701298450574996
1970 44.73534089079219
1971 44.76615615819857
1972 44.79677770997139
1973 44.81836079049929
1974 44.806674105625625
1975 44.823228657435706
1976 44.85919364334408
1977 44.821265663313035
1978 44.73894293982702
1979 44.646693040530884
1980 44.539671552432885
1981 44.43076569806778
1982 44.321708403360226
1983 44.20953532700718
1984 44.09376711146427
1985 43.967524894430134
1986 43.834764947394746
1987 43.69360179626463
1988 43.52491694270517
1989 43.318744264945614
1990 43.121642755157204
1991 42.812889772565136
1992 42.461388688346425
1993 42.08761454696469
1994 41.672836841294504
1995 41.21800486046073
1996 40.71376027837988
1997 40.159519219358735
1998 39.60332554846875
1999 39.05901943293574
2000 38.5205310461081
2001 37.99847062122085
2002 37.497686953083786
2003 37.02207724430892
2004 36.57336775782361
2005 36.112958965303875
2006 35.59044207785206
2007 35.043989228099235
2008 34.59606314281702
2009 34.25392581748029
2010 34.0197542324988
2011 33.91751456736032
2012 33.88308695306348
2013 33.89991159354774
2014 33.93441192869123
2015 33.93197279280667
2016 33.865897907801596
2017 33.753714566780616
2018 33.61488997425078
2019 33.4563158305478
2020 33.34257125060392
2021 33.20896179500218
2022 32.96116423971037
2023 32.63881525458155