Year % of GDP 1980 -0.004587244336109083 1981 0.006081069888406045 1982 0.017159016546695334 1983 0.0070088015732096155 1984 0.02391889338467653 1985 0.027262565648346927 1986 -0.06871868920389705 1987 -0.030531677784590733 1988 0.1918921680408957 1989 0.008891998223403277 1990 -0.11370759240349228 1991 0.0202548736293118 1992 0.028017020671782716 1993 0.05529774355729676 1994 0.9729364752311571 1995 0.09501580494893203 1996 0.1748148345679058 1997 0.2931691843416788 1998 0.16822092304004116 1999 0.3755161825943326 2000 0.40605496995790474 2001 0.20685112521414717 2002 0.401686090016117 2003 0.7970884370157798 2004 1.4936644040634754 2005 2.0763772420588915 2006 4.903625372760115 2007 5.648244240714445 2008 5.014761635563319 2009 1.073921658443391 2010 0.671243665267238 2011 0.6036037646450548 2012 0.6593718733793263 2013 2.2058793431068753 2014 2.834037165957113 2015 4.507887065630534 2016 4.254887846892769 2017 3.600343405176903 2018 3.531041341936126 2019 5.078153106134748 2020 5.418824592825685 2021 5.430419380596143 2022 4.897453069352744