Annual % of total population
1960 49.8932703812198
1961 49.8912112930902
1962 49.8865108627263
1963 49.8800551040963
1964 49.8749192543817
1965 49.8697089410497
1966 49.8620542221673
1967 49.8533658724623
1968 49.8431556144876
1969 49.831882285394
1970 49.82030385018
1971 49.8078989336011
1972 49.7951469221633
1973 49.7798776715249
1974 49.754267362848
1975 49.7231893121461
1976 49.6950354652463
1977 49.66845116215
1978 49.6429384221579
1979 49.6187003376711
1980 49.5963991434599
1981 49.5753819047287
1982 49.5568958128043
1983 49.5412520324889
1984 49.5269619155127
1985 49.5120328610046
1986 49.4974275661445
1987 49.4857108662939
1988 49.4822015548394
1989 49.485049482302
1990 49.4870611572708
1991 49.4883379222985
1992 49.4896510123721
1993 49.4909530765034
1994 49.4916622058563
1995 49.491160246847
1996 49.4896386711397
1997 49.4867606580088
1998 49.4742124838136
1999 49.4618567889875
2000 49.4577288381299
2001 49.4541202285335
2002 49.44940873869
2003 49.4431663061359
2004 49.4389514217488
2005 49.4350867651789
2006 49.4301244641843
2007 49.4254373356829
2008 49.4212442529583
2009 49.418192063066
2010 49.4170288653336
2011 49.4184172022419
2012 49.4220612037691
2013 49.4277930736552
2014 49.4337327777002
2015 49.4401261820829
2016 49.447868985259
2017 49.456083313718
2018 49.4648544601418
2019 49.4740395683067
2020 49.4852823564432
2021 49.4986595604643
2022 49.5118883987708
2023 49.5236080582242