Annual % of GDP
1960 25.892857443513133
1961 27.586207983692923
1962 29.508195892041332
1963 21.804511465559713
1964 26.17449660826089
1965 22.88225296678395
1966 23.768340195076124
1967 22.68636625857317
1968 23.662507797878977
1969 21.75328967133329
1970 22.30979655446794
1971 22.60743004108716
1972 26.80941311575613
1973 24.348904336258116
1974 25.28733518453815
1975 27.277416319032845
1976 30.379360630475027
1977 34.88702915285055
1978 31.93409358652447
1979 36.88478616167339
1980 32.10144559857155
1981 31.18104620577842
1982 37.11942098914355
1983 33.79333982395835
1984 35.05631669360503
1985 31.813521553991254
1986 34.038858900445334
1987 35.48353466281365
1988 38.54395330473007
1989 32.68930939273408
1990 35.64813955167683
1991 38.42256047721073
1992 38.226131412797606
1993 36.54299660279681
1994 38.753523581474944
1995 40.20462641452007
1996 21.573722272900035
1997 24.275379229871646
1998 27.4400299850075
1999 23.539745278875714
2000 22.55372448902864
2001 20.96404561472224
2002 21.67382940696661
2003 27.376312079610702
2004 31.576118181653236
2005 35.09999884129365
2006 42.4
2007 38.79999877319931
2008 47.19999958140146
2009 35.80000355919141
2010 39.50000539773943
2011 43.0000028373483
2012 43.70537319162008
2013 46.60407908676551
2014 42.99502580526304
2015 22.838283415772082
2016 23.043725257044933
2017 22.24029310119765
2018 26.59970246477735
2019 29.026209999788904
2020 26.773329999594953
2021 28.81865999954391
2022 28.315320358728957
2023 29.593247869507085