Year % GDP 1960 17.790824685963955 1961 18.987988755430614 1962 21.0868100226674 1963 25.53694040098874 1964 27.216437813076627 1965 27.560670656747426 1966 30.072598244364084 1967 32.25809885938622 1968 33.43750645525097 1969 32.50300997394693 1970 30.5988316216438 1971 32.922589383375 1972 34.03625079403074 1973 35.41426555717588 1974 37.96420029432765 1975 49.60145038605378 1976 44.03810304605167 1977 39.97513160255497 1978 60.12792536977973 1979 57.41987806554929 1980 52.86600840682778 1981 52.05811656308992 1982 50.72333431761534 1983 46.77134390854662 1984 46.62364749022373 1985 45.717759190438876 1986 44.18153541523174 1987 45.560301867380396 1988 47.379892512639124 1989 49.27450872173949 1990 49.79610279415752 1991 44.30957419573893 1992 37.64072677385693 1993 31.394327080985313 1994 29.687673572074285 1995 25.892326553609017 1996 22.871584426920094 1997 21.60159340857698 1998 23.40009200213963 1999 22.309175180708063 2000 25.49836482555242 2001 26.220434903819346 2002 33.56558458696226 2003 37.877820359281436 2004 38.39937648732742 2005 33.24710433296193 2006 30.930431372429982 2007 26.31928416883727 2008 25.572534612562812 2009 29.930483333333335 2010 27.618896754483675 2011 36.604484485130776 2012 39.63998675668621 2013 49.055968690528815 2014 55.030352336 2015 60.64297617486354 2016 69.33837722986418 2017 52.43389985302689 2018 48.063892886422146 2019 44.17406749117905 2020 49.26520784086322 2021 50.57578327182542 2022 56.4836604088218 2023 58.97883857231277