Annual % of GDP
1964 21.97900982993848
1965 21.361730363629018
1966 22.85003230737207
1967 21.461757216492966
1968 20.729487425575083
1969 21.867082168009482
1970 24.536092793280677
1971 16.951836358918822
1972 20.948424086053574
1973 21.569191974831988
1974 27.405660787560233
1975 22.249071517015185
1976 27.61118217356197
1977 25.36530295821181
1978 21.49685309402591
1979 21.328839934903208
1980 23.064242193433756
1981 41.572952545457824
1982 39.66242322997554
1983 30.05441757099103
1984 25.92310496677641
1985 32.7285211974022
1986 13.543311344584053
1987 5.380554314534402
1988 3.5421396898146953
1989 0.6171399035157776
1990 -2.1474461395710307
1991 -1.689381138080672
1992 -3.4718268487320985
1993 -0.47343375117463
1994 5.236145730634304
1995 15.071133650387944
1996 21.802720082720796
1997 22.71751444226413
1998 24.763001611373404
1999 -5.112669617448658
2000 -0.44499818968371807
2001 2.740284697657528
2002 9.574912389497586
2003 6.566777631794346
2004 8.00583248616223
2005 12.454288703765034
2006 17.375251152452375
2007 18.027285465538775
2008 21.40483672253262
2009 14.323865964934345
2010 17.41983655346057
2011 17.835475913925503
2012 17.853730490271452
2013 18.641413642961624
2014 21.258907035344453
2015 17.572576715401052
2016 14.229028930141569
2017 11.0876879141061
2018 11.96752698926003
2019 14.614207253220938
2020 13.066086780867675
2021 12.202362624537235
2022 12.62847377335539
2023 4.666678208965009