Year Percent of GDP (Units) 1985 -1.382 1986 -0.518 1987 1.627 1988 3.553 1989 3.788 1990 3.819 1991 1.362 1992 1.593 1993 5.815 1994 8.637 1995 9.873 1996 7.867 1997 5.676 1998 3.468 1999 2.339 2000 3.391 2001 3.651 2002 4.617 2003 5.635 2004 6.229 2005 6.411 2006 5.437 2007 4.173 2008 1.841 2009 -1.456 2010 -4.891 2011 -4.160 2012 -1.287 2013 -0.506 2014 0.304 2015 1.006 2016 1.620 2017 1.976 2018 1.886 2019 -1.878 2020 -3.651 2021 -2.485 2022 -2.702 2023 -2.316 2024 -1.837 2025 -0.745 2026 0.197 2027 0.995 2028 1.736 2029 2.008