Year % of GDP 1970 -4.992943277020025 1971 -5.373621284351246 1972 -3.556953534495438 1973 -5.356322362232712 1974 -11.839806744125255 1975 -9.56729716801388 1976 -10.395895102425126 1977 -11.658679072176662 1978 -9.607389358228682 1979 -8.339911772964399 1980 -11.324731463974667 1981 -14.914835697661532 1982 -14.394908869383386 1983 -9.824847231025592 1984 -6.052988240952168 1985 -3.031772704048148 1986 -2.030294603452702 1987 -4.898724212332739 1988 -7.926040391300206 1989 -5.9385151689619375 1990 -6.717237569127893 1991 -7.27148246274276 1992 -7.389936297452956 1993 -6.974936082913398 1994 -6.9102281566415815 1995 -6.375008414434932 1996 -7.112875287921748 1997 -7.996662007275218 1998 -9.167644402283573 1999 -10.35038036783348 2000 -11.043756798543965 2001 -10.217302950059095 2002 -8.161534951781835 2003 -6.404563692581841 2004 -7.870490556523987 2005 -8.776169468544667 2006 -7.8322442360005615 2007 -7.557748439124455 2008 -9.553584765386754 2009 -6.905208090619238 2010 -7.644677605902479 2011 -4.189820799681102 2012 -0.4948092245969946 2013 1.09857532601668 2014 0.14962812899494876 2015 0.739336511245679 2016 1.1474176463184897 2017 1.0093922745825266 2018 0.4626771221344591 2019 0.4521262824862383 2020 -2.1439399872108784 2021 -2.8224778647004496 2022 -2.4072123882065095 2023 0.8323511942257006