Annual % of GDP
1960 31.237541670682447
1961 29.595243518664972
1962 28.175999957927683
1963 27.790913279152186
1964 32.728649811811486
1965 32.62603557051873
1966 33.90697886971027
1967 36.955438385917475
1968 37.991939793274064
1969 39.07814316902472
1970 39.66701454830665
1971 44.428029510676595
1972 44.453449868357644
1973 54.097886920795666
1974 71.404688105953
1975 76.11562342669063
1976 65.43508112543414
1977 59.88807836490354
1978 45.69456563719663
1979 42.80582677606689
1980 42.482673867628606
1981 40.3131061355616
1982 38.06351687819442
1983 38.73011351687523
1984 27.93413761017479
1985 23.17239114054755
1986 14.144853904130134
1987 17.884853137682587
1988 21.583978839735437
1989 27.935025707906213
1990 37.08056769881109
1991 44.19417164834034
1992 40.39792725209893
1993 46.04086432493307
1994 41.60913639826965
1995 35.14424491527392
1996 35.22129915551214
1997 32.6495581114856
1998 29.22821964621684
1999 34.885414134490595
2000 41.257247464894796
2001 40.53556648018004
2002 48.17268655181155
2003 50.67910577490935
2004 51.31385732704762
2005 54.44049526261689
2006 53.16735871392614
2007 49.887306921914075
2008 48.22940277376548
2009 43.6995802244165
2010 43.77064373735238
2011 41.21941479185781
2012 44.08934668074519
2013 47.08671791947549
2014 45.35142014131612
2015 39.42258866117996
2016 40.38784692084264
2017 44.74487076590872
2018 58.56508971521562
2019 50.75433435010774
2020 43.810164687097746
2021 44.37383405086651
2022 51.597506811023976
2023 55.54403290844239