Annual % of GDP
1960 19.037536211207133
1961 18.7600327629467
1962 18.309042296709464
1963 18.79961400549801
1964 18.59244838615973
1965 17.899847442768014
1966 17.37263677836055
1967 17.87559225616987
1968 18.508337476634846
1969 17.920308617780584
1970 18.579656795078293
1971 18.997127599291627
1972 18.11240269204721
1973 20.96814255889328
1974 28.136744311856926
1975 27.25049280961944
1976 27.09503519726391
1977 27.36259646802073
1978 29.395613579326966
1979 30.983082171807304
1980 36.41177180157519
1981 34.75846558590636
1982 34.78401880775911
1983 30.976907312708374
1984 30.27662486998084
1985 29.065357705760377
1986 27.58765326686406
1987 31.462801401916543
1988 34.07018774061362
1989 31.32965576002368
1990 30.274587927754915
1991 33.02114175734551
1992 33.86805843292798
1993 33.79016382947126
1994 34.84065699917787
1995 36.74966158164806
1996 35.93125815527161
1997 36.88310806719923
1998 35.32751728174891
1999 38.3886523055749
2000 43.03187431047033
2001 42.3224616552036
2002 45.423210011706956
2003 49.14565288141177
2004 53.776797857094536
2005 54.55240256713974
2006 55.46356456724884
2007 54.067909466389374
2008 53.83720159708357
2009 43.273719846118794
2010 46.55062528909323
2011 47.59770735840296
2012 46.62150659406143
2013 45.44184438488398
2014 43.897724875890546
2015 40.154526678242156
2016 37.50882602663411
2017 38.500582571981724
2018 40.3065261377381
2019 38.80231182922823
2020 37.98337594223286
2021 41.59880962698949
2022 44.41482144530919
2023 41.16852478939814