Annual % of GDP
1960 17.516350794852404
1961 17.273610295219115
1962 17.0185733634309
1963 17.2554760777713
1964 17.684136306759452
1965 17.7485960592094
1966 18.019945285603757
1967 17.800954255164772
1968 18.43725896385625
1969 19.052005028616424
1970 20.05801814541571
1971 20.28897610176798
1972 20.668940279444723
1973 23.49316893269748
1974 29.996385415159505
1975 27.8961948916208
1976 29.172387382036575
1977 29.44190040881484
1978 28.941213327178527
1979 31.515768470476164
1980 34.44603743024603
1981 33.11138259999372
1982 31.31454055433429
1983 29.385761478009908
1984 30.229573332845625
1985 29.176606335504957
1986 27.14406571139972
1987 28.155483945768463
1988 28.94855203191933
1989 29.715279067820585
1990 30.040431207778568
1991 29.504316921644264
1992 29.30963430100981
1993 28.820329897620013
1994 30.51597506200318
1995 32.63008272322366
1996 33.49173394775126
1997 34.79889420275271
1998 34.36958891332355
1999 35.447628698497475
2000 38.80426100909762
2001 37.57213238223735
2002 37.78284085549626
2003 39.34241127040846
2004 42.49114087841001
2005 44.78985987350116
2006 47.55430532324415
2007 48.74846911320508
2008 51.2405062841575
2009 41.8811079410607
2010 46.33081160559322
2011 49.840926325897556
2012 49.28063841578597
2013 48.90113232996096
2014 47.75953633877576
2015 44.334345318449024
2016 42.279811847121074
2017 43.979206209954945
2018 45.60213220044186
2019 43.824213319452426
2020 41.72934112635116
2021 46.331871753933044
2022 50.29858415361219
2023 45.788138785269005