Annual % of total population
1960 44.9868480259741
1961 45.4739247793194
1962 45.8806538819468
1963 46.2207519921247
1964 46.4616418217543
1965 46.6650885158034
1966 46.8535782232595
1967 46.9967362198536
1968 47.1022915718319
1969 47.184816709851
1970 47.2563795472853
1971 47.3060374343601
1972 47.295136292865
1973 47.1986823554608
1974 47.028534892553
1975 46.7988847630249
1976 46.5148441957858
1977 46.2163396485482
1978 45.9428209423786
1979 45.717059573147
1980 45.628685053335
1981 45.653852368871
1982 45.6878980142672
1983 45.7515870719419
1984 45.9764190130528
1985 46.3125053405525
1986 46.6219636261404
1987 46.8484844948631
1988 46.9335782133154
1989 46.8935631161353
1990 46.7711038958937
1991 46.6167783998602
1992 46.3582303348865
1993 45.9758471610181
1994 45.53538060755
1995 45.0414115039767
1996 44.5151886968005
1997 43.9392117616555
1998 43.3138588994779
1999 42.7494974850198
2000 42.2794699062348
2001 41.8154975220564
2002 41.3516460816734
2003 40.9327493350294
2004 40.5597092800639
2005 40.2446269274445
2006 39.9681391752725
2007 39.7003773358888
2008 39.4634677578848
2009 39.2824215148219
2010 39.1736581739178
2011 39.1216785537295
2012 39.0918557601426
2013 39.0534054538399
2014 38.977251264556
2015 38.8585213664162
2016 38.6808587345277
2017 38.425003370446
2018 38.1507843998248
2019 37.886811205658
2020 37.5816131442611
2021 37.2548800435927
2022 36.9373919641612
2023 36.6031211255734