Year % of GDP 1977 0.09432900201729033 1978 0.08597466571309544 1979 -0.042451599887331236 1980 0.17007302352055492 1981 -0.01964731822684791 1982 0.1085829149639692 1983 0.06527795371532383 1984 0.05798128989235312 1985 0.03187372746864782 1986 0.10402724399298004 1987 0.2652726377415466 1988 0.626196614529938 1989 0.482568848570413 1991 0.02077807379771298 1992 0.3368138575501394 1993 0.07439321774468122 1994 -0.04164734692469117 1995 -0.11765034313175303 1996 0.5259363198143039 1997 0.03814286445447244 1998 -0.1720790510694064 1999 0.20635752232079946 2000 0.3511997042813163 2001 -0.10971003782277637 2002 0.4440515686765986 2003 -0.23079606609835449 2004 0.8921678185578185 2005 1.025948333956874 2006 1.6914945069304497 2007 2.3941657930199622 2008 2.2186560548283523 2009 1.1067103635698818 2010 1.0380615574069438 2011 1.287755794920638 2012 0.795722691010243 2013 1.5556724497380467 2014 1.4288151803941618 2015 1.5138365952107236 2016 1.7067198126078722 2017 1.439024748455224 2018 1.5461042552374256 2019 1.6154158865246677 2020 1.2185469227716526 2021 1.5894597962011938 2022 2.362730761403558