Annual % of GDP
1960 28.373242243577973
1961 26.64652325464036
1962 25.920688904345244
1963 24.865892665747797
1964 25.094422639747005
1965 25.0064294806535
1966 24.636209022342072
1967 24.82322978434666
1968 24.456920931159388
1969 24.280107363337603
1970 24.635423079864392
1971 22.747643122205588
1972 22.093218496780505
1973 23.179592559099877
1974 31.137811484098837
1975 28.295674546176922
1976 29.01163743749316
1977 31.145636390984883
1978 30.423190144286576
1979 30.609752393512
1980 31.315651481355836
1981 29.002489089712927
1982 30.597623744035666
1983 24.734360144835048
1984 25.35464114053641
1985 26.265569561744382
1986 26.038606883539572
1987 28.158728861908237
1988 29.911715718100755
1989 24.29601225388233
1990 24.57707008073364
1991 24.340486948393213
1992 25.3351821145987
1993 23.168760408871492
1994 23.262399240126907
1995 25.10753654727581
1996 25.8786864052734
1997 27.25053661403571
1998 27.59184716948049
1999 31.131173249995765
2000 33.247484697992995
2001 32.990179490004174
2002 36.12394249924031
2003 37.80196416172907
2004 40.1347796924485
2005 39.883844427607045
2006 40.43722065884623
2007 39.519683937675374
2008 40.20042182228038
2009 32.9077532978439
2010 33.797617127165225
2011 36.468044793390504
2012 36.92623671618283
2013 36.48491746509758
2014 35.23378947987211
2015 37.541515799812785
2016 36.54798222500183
2017 36.38826924377993
2018 40.840622951409706
2019 40.670302977842425
2020 42.41199653156011
2021 48.42871837196122
2022 50.726458442926294
2023 43.46564681483841