Year % of GDP 1973 0.21037203989437916 1974 0.37081405409887847 1975 0.07000258450447823 1976 0.2760438769974732 1977 0.1294964038980377 1978 0.14731039575212623 1979 -0.03653403088576812 1980 -0.12338675533468794 1981 -0.005566689078981709 1982 0.06490218498989174 1983 0.07601222642542149 1984 0.13834115544203068 1985 0.12347393509598349 1986 0.1324836016793785 1987 0.08847752474928938 1988 0.23405208785455012 1989 0.23682787181624307 1990 0.12258410875199185 1991 0.18172564253573606 1992 0.273839706202691 1993 0.13661904627603477 1994 0.14688387789144103 1995 0.07744599231099346 1996 0.10092641271025929 1997 0.6245057115866968 1998 -1.2024885639482084 1999 0.33584520936463164 2000 0.09662642475959377 2001 -0.45443908070636424 2002 -1.0680076301404031 2003 0.03989787620313173 2004 -0.046374925684998326 2005 -0.07010000341568749 2006 -0.025402346135608316 2007 -0.03224519981283155 2008 -0.007992910267235614 2009 -0.2365283396140473 2010 1.8212484139337008 2011 0.610802753432147 2012 -0.9361998413756755 2013 -0.46714740775980956 2014 -0.032394300915790826 2015 0.17329141764654002 2016 -0.11511099239233087 2017 0.06062103091372949 2018 0.27014433986081476 2019 0.31740765646558433 2020 0.20703543114295578 2021 0.1218434533067714 2022 0.06265726012218997