Annual % of GDP
1960 29.23203560427028
1961 20.222501048031212
1962 18.542323549174235
1963 20.671856189471182
1964 24.52875561851244
1965 28.647633681426086
1966 29.223036420684444
1967 27.131687552474915
1968 26.848323845277456
1969 28.481725688151943
1970 30.213527987407574
1971 29.710556849084746
1972 30.05952908274121
1973 32.031532860381894
1974 33.82150089623321
1975 31.489243533235715
1976 32.438138264918656
1977 33.119323343641526
1978 31.625803478867898
1979 33.746852719698325
1980 33.815944801062905
1981 29.892074686347808
1982 29.039004922557904
1983 29.08405273143237
1984 28.692437711750983
1985 29.536809177522947
1986 26.536102094989673
1987 27.886242047063952
1988 27.90009048447591
1989 27.256452956264237
1990 27.279909907428685
1991 25.02943151990608
1992 25.124347004002274
1993 25.751319346764166
1994 26.133826856252156
1995 25.449323730617234
1996 25.8512178953763
1997 25.678236127490468
1998 25.432007930811647
1999 25.881247048667085
2000 26.676213938880245
2001 27.117627093131624
2002 28.433094377596728
2003 29.531863295028398
2004 31.347709079937957
2005 31.90065808402051
2006 33.41875660696905
2007 34.53253114807603
2008 35.84905849861549
2009 35.23020303671527
2010 36.286273110646285
2011 36.42159465804581
2012 36.187782406319094
2013 36.01131390266145
2014 35.90764990501209
2015 35.61485812161942
2016 35.23255044440587
2017 35.58812464498429
2018 36.492875279810775
2019 35.787233251292136
2020 36.718065817252764
2021 38.92730281027694
2022 38.814797230661796