Annual % of GDP
1963 9.881727802536853
1964 7.488815405563121
1965 9.35276765573486
1966 8.342532723545181
1967 11.852124437399155
1968 12.119136413222721
1969 13.444078283677449
1970 13.480445706794844
1971 8.165686760643197
1972 8.71557458642102
1973 7.677367759625271
1974 7.573391630231105
1975 1.3612578217435207
1976 -1.497446647191312
1977 -0.5741153679282406
1978 3.6757725033587105
1979 8.058823529411764
1980 9.688212190272996
1981 9.730065117794895
1982 10.755657890027559
1983 8.165379762221733
1984 11.54175320676734
1985 10.678587622971827
1986 13.57562484949544
1987 15.172439627400545
1988 16.710124385085916
1989 17.998877888726334
1990 20.734661466069102
1991 22.25547155450744
1992 23.97986395202139
1993 24.42024983386804
1994 24.95206047371886
1995 25.272463123190526
1996 24.297042610706214
1997 23.374316483733313
1998 27.746716364927227
1999 28.228937950588683
2000 29.723281978807748
2001 34.52774952173436
2002 34.09842579600271
2003 33.57126934785921
2004 33.572155722159046
2005 31.9181112935694
2006 30.704526928087596
2007 30.07585789304657
2008 30.50791708182355
2009 31.292848724290767
2010 31.2616320377958
2011 31.57923582759436
2012 29.412946217587194
2013 28.68033186920449
2014 28.809184954385636
2015 31.56908551832881
2016 33.30908491451234
2017 30.87055502655988
2018 27.485065586614642
2019 26.621666869596982
2020 29.03911436824463
2021 17.616554507989544
2022 14.924731788755906
2023 12.924684251282631