Annual % of GDP
1960 15.208096087379678
1961 11.98989231097267
1962 14.075525649563655
1963 15.780906235374886
1964 11.127429679548754
1965 10.376457409948538
1966 11.642605417141128
1967 12.49266037291795
1968 11.888164885294227
1969 12.797426633059802
1970 10.33744408092327
1971 12.615188915543923
1972 14.035643197271522
1973 13.322168511557578
1974 13.19157985763214
1975 11.802724294775576
1976 15.09688462425186
1977 16.94228656793501
1978 14.323796372436885
1979 12.840684641136773
1980 11.545672460684356
1981 14.292977478883442
1982 15.611486099988559
1983 14.987670106859074
1984 12.346381429221665
1985 18.009425070688028
1986 14.486032792139502
1987 15.44896988295196
1988 15.743458608705046
1989 19.637797701883777
1990 14.990858999944138
1991 13.75305415888915
1992 14.730980586353045
1993 16.223151447783952
1994 18.134345866998135
1995 19.771423090375507
1996 21.50646840572148
1997 23.33617884374392
1998 23.35002797306892
1999 21.382744962489816
2000 22.622444777734284
2001 21.852255451545282
2002 41.75272435856421
2003 40.64474803110855
2004 40.69264610894695
2005 40.551270970623804
2006 40.43347987191512
2007 40.94517061857098
2008 40.402673379038234
2009 34.05712690548787
2010 34.97101326356957
2011 35.20615499996436
2012 30.526542371710804
2013 29.33392900210371
2014 28.406793645227452
2015 22.48622608897916
2016 26.093887848879856
2017 25.28960113767786
2018 30.762535954992597
2019 32.630615045849886
2020 30.203698807415957
2021 32.93002425452979
2022 31.650513975650558
2023 26.97181653224615