Year Percent of GDP (Units) 1980 0.526 1981 -0.435 1982 -0.897 1983 -0.165 1984 0.133 1985 1.529 1986 -3.338 1987 0.206 1988 -3.389 1989 -1.811 1990 2.010 1991 4.719 1992 2.415 1993 1.464 1994 -3.993 1995 -4.900 1996 2.449 1997 6.598 1998 -1.740 1999 0.038 2000 15.386 2001 11.883 2002 7.086 2003 11.987 2004 12.094 2005 19.789 2006 23.520 2007 21.476 2008 19.098 2009 0.273 2010 6.838 2011 9.070 2012 5.411 2013 0.363 2014 -3.949 2015 -14.555 2016 -14.645 2017 -11.753 2018 -8.680 2019 -8.746 2020 -11.338 2021 -2.427 2022 8.449 2023 2.156 2024 0.136 2025 -1.505 2026 -2.527 2027 -2.920 2028 -3.381 2029 -3.780