Year % of GDP 1971 0.4641988482417533 1972 7.636961067430104 1973 8.787285922876944 1974 1.379525518627578 1975 12.484528880436384 1976 10.425719966217908 1977 6.3970237232559475 1978 9.154240332113767 1979 4.652636000006958 1980 3.102807382925894 1981 6.946023868935744 1982 1.0023636420644613 1983 -0.4165535559415028 1984 0.7480600413492399 1985 -2.307231683401075 1986 0.47874431756912744 1987 1.2891677496556984 1988 3.0232437296487253 1989 -0.4469682839565167 1990 -2.1889817677165504 1991 -0.26796252584759706 1992 1.0006664752602414 1993 -3.1129972032008344 1994 -4.386603990696523 1995 -10.210642271345751 1996 -11.047436079773254 1997 -5.976150914517103 1998 -5.808152184016128 1999 -3.26138481148534 2000 -11.80546358519047 2001 -3.660745580217322 2002 2.376443663182945 2003 -2.868346662898249 2004 -3.7989267844823815 2005 -6.512771506526289 2006 -7.829374080457548 2007 -2.0092324448485965 2008 -0.8466313394806759 2009 -6.414108265984007 2010 -4.644873003557477 2011 -0.13496777950491604 2012 1.598168136542361 2013 2.561968233977739 2014 8.530371462113315 2015 2.709669115688077 2016 -0.5687320589105254 2017 5.952412161724684 2018 5.636681635282968 2019 9.003135201314207 2020 2.285906687758508 2021 1.183328357580956 2022 -5.5543891152619995