Year Percent of GDP (Units) 1988 -3.936 1989 0.179 1990 3.120 1991 3.778 1992 2.176 1993 5.736 1994 5.036 1995 4.738 1996 3.915 1997 4.279 1998 2.696 1999 2.704 2000 4.842 2001 4.386 2002 3.421 2003 5.504 2004 4.701 2005 4.936 2006 3.526 2007 5.052 2008 7.370 2009 -2.435 2010 2.387 2011 1.073 2012 0.393 2013 -1.170 2014 -2.670 2015 -5.400 2016 -7.492 2017 -7.633 2018 -2.881 2019 -0.560 2020 -8.356 2021 -5.225 2022 2.879 2023 1.839 2024 -0.057 2025 0.811 2026 1.374 2027 2.724 2028 3.340 2029 3.621