Annual % of GDP
1964 21.979009829938636
1965 21.36173036362915
1966 22.850032307372203
1967 21.46175721649311
1968 20.7294874255752
1969 21.86708216800961
1970 24.536092793280794
1971 16.95183635891899
1972 20.94842408605374
1973 21.5691919748321
1974 27.405660787560333
1975 22.2490715170153
1976 27.611182173562053
1977 25.36530295821187
1978 21.496853094025965
1979 21.32883993490328
1980 23.064242193433813
1981 41.572952545457866
1982 39.662423229975566
1983 30.05441757099109
1984 25.92310496677644
1985 32.728521197402216
1986 13.543311344584103
1987 5.380554314534482
1988 3.542139689814715
1989 0.6171399035157393
1990 -2.1474461395710467
1991 -1.6893811380807027
1992 -3.4718268487321664
1993 -0.47343375117471287
1994 5.236145730634289
1995 15.07113365038789
1996 21.802720082720803
1997 22.717514442264104
1998 24.763001611373355
1999 -5.112669617448673
2000 -0.4449981896837466
2001 2.74028469765747
2002 9.574912389497598
2003 6.566777631794335
2004 8.005832486162248
2005 12.454288703765005
2006 17.37525115245233
2007 18.027285465538743
2008 21.404836722532643
2009 14.323865964934345
2010 17.41983655346054
2011 17.8354759139255
2012 17.85373049027145
2013 18.64141364296162
2014 21.25890703534445
2015 17.572576715401038
2016 14.22902893014152
2017 11.087687914106086
2018 11.967526989260005
2019 14.614207253220886
2020 13.06608678086771
2021 12.202362624537212
2022 12.628473773355353
2023 4.6666782089649965