Year Percent of GDP (Units) 1990 1.397 1991 3.636 1992 1.073 1993 1.209 1994 4.777 1995 10.646 1996 8.116 1997 7.298 1998 -5.959 1999 7.523 2000 16.650 2001 12.322 2002 7.812 2003 11.499 2004 10.673 2005 10.566 2006 10.868 2007 10.055 2008 12.642 2009 8.202 2010 4.059 2011 2.512 2012 7.273 2013 -1.514 2014 7.595 2015 0.909 2016 -2.386 2017 0.827 2018 2.196 2019 4.415 2020 1.175 2021 0.899 2022 1.812 2023 1.004 2024 -1.206 2025 -2.931 2026 -3.034 2027 -3.256 2028 -3.508 2029 -3.708