Annual % of GDP
1960 25.6563245823389
1961 20.439711439367912
1962 19.356944671127795
1963 20.75741801145237
1964 20.495908147062416
1965 22.861878453038674
1966 22.051335342408812
1967 18.817865191559108
1968 19.89210397253556
1969 23.79211980745231
1970 21.743173556513653
1971 22.18448475492088
1972 20.175808720112517
1973 29.274154782887358
1974 28.72517280601977
1975 23.831273508866204
1976 32.29125867901015
1977 31.3543599257885
1978 32.23354273346355
1979 37.78864380492848
1980 32.9237637877992
1981 28.802527207401106
1982 28.601095864151183
1983 32.60888081312816
1984 35.46825895663105
1985 32.71330837743643
1986 32.08090063413135
1987 36.951347351544676
1988 36.5681498321966
1989 35.93549551946633
1990 34.403473266096185
1991 34.13087238388443
1992 36.71905071607757
1993 39.0838240589103
1994 39.59869232225354
1995 39.705042859133464
1996 42.86412435167815
1997 43.8868681133448
1998 48.67022309465724
1999 47.43386841510287
2000 46.080398203147574
2001 41.83828305145797
2002 42.031976994517414
2003 42.45514830371876
2004 43.42218509518023
2005 44.33991073958107
2006 44.49733907075257
2007 43.280578350918326
2008 43.789004206772134
2009 38.11030823853873
2010 39.30224461125301
2011 38.761347894613884
2012 36.50669445210924
2013 34.47409911899895
2014 34.25237450099101
2015 32.951572541066994
2016 32.64739288220212
2017 32.41565509675661
2018 30.604737298122004
2019 28.575212052253708
2020 26.025697530888163
2021 29.33597694613892
2022 30.742690914127778
2023 27.522361819898894