Year % of GDP 1960 5.357140069241841 1961 5.172411041277282 1962 4.098359603793172 1963 -0.7518779871267711 1964 7.382554711177612 1965 3.5802671596398112 1966 4.551545964466304 1967 5.766297032241523 1968 5.118527760449157 1969 5.852911133810011 1970 3.598551727709743 1971 1.8717483965159536 1972 -0.1588301212295211 1973 2.9952658786044815 1974 -1.728240681145295 1975 -3.1460484364772707 1976 6.162024635687617 1977 11.500622993534666 1978 5.518178159988201 1979 6.356718594470406 1980 -0.5969164751846563 1981 4.111830412937343 1982 -2.238074350257704 1983 7.124620000397385 1984 6.322532601061175 1985 4.100990193888652 1986 1.0516093177163433 1987 6.6186428142256295 1988 1.6725950883103893 1989 3.2651785360664918 1990 -5.36522968052074 1991 -4.177994695561072 1992 -10.089472302157963 1993 -6.238925630671637 1994 -11.23586633232159 1995 -7.9885043184928755 1996 -1.7232740782972253 1997 1.4924154025670944 1998 -4.668915542228885 1999 -2.503293807641634 2000 -7.134645590619234 2001 -6.137382722715583 2002 -8.353560845807852 2003 -6.744693991586129 2004 -7.323524477721506 2005 -4.496393112649432 2006 -9.287029544240017 2007 -10.013549332041103 2008 -12.791016247379181 2009 -3.6251413980047538 2010 -2.9396208867726195 2011 -9.054237331417179 2012 -7.975054206089502 2013 -13.780899579301717 2014 -11.39995493427836 2015 2.159708049183694 2016 -1.0372463218545012 2017 -1.3811314645506674 2018 -4.124953712125899 2019 -4.553419999992601 2020 -6.2287200004190195 2021 -5.705459999730597 2022 -4.986242958971677 2023 -6.0790986850306385