Annual % of GDP
1960 27.08029197080292
1961 25.200662630406057
1962 21.487101159804627
1963 21.193613478735486
1964 22.048236114946874
1965 22.181554671741395
1966 23.859940616242433
1967 23.60616540806826
1968 23.776077843766494
1969 25.15671751592799
1970 25.28402857439301
1971 19.36357392560371
1972 16.402025232053614
1973 14.98241665970538
1974 28.556987067709755
1975 40.37225892956637
1976 38.17722738130133
1977 33.861786472962024
1978 36.80581426215724
1979 39.90619824677385
1980 36.168009551940436
1981 31.927090516179348
1982 39.40235114980092
1983 33.965201538292824
1984 36.7277612821434
1985 38.80873171410722
1986 40.360667570513364
1987 43.23453722219546
1988 47.39931287202961
1989 51.1445210997592
1990 49.227733314282126
1991 45.21723534423742
1992 43.93943852042963
1993 41.25194030981806
1994 41.095745357976604
1995 43.4639160764762
1996 45.589375539944
1997 45.12638363993377
1998 44.15781836006398
1999 43.86024932479081
2000 48.145417431786015
2001 49.87932924206827
2002 50.1977925247207
2003 53.58166790912047
2004 57.848528634591986
2005 60.51148229661053
2006 63.10698114158806
2007 66.7489603794906
2008 70.76199280517964
2009 57.20700954168079
2010 60.039287712848946
2011 62.10971492043716
2012 59.119606252898315
2013 56.28183254852656
2014 56.9873796160703
2015 51.31895953510474
2016 48.16381541030968
2017 48.54279633646077
2018 50.51451059379818
2019 49.822653303054054
2020 52.44405116151805
2021 59.322691852171516
2022 67.21843180027179
2023 53.77796569489175