Year Percent of GDP (Units) 1997 14.055 1998 18.369 1999 12.836 2000 9.606 2001 9.074 2002 5.552 2003 11.209 2004 -0.970 2005 -21.652 2006 0.879 2007 0.867 2008 4.604 2009 2.114 2010 4.086 2011 2.963 2012 0.030 2013 0.400 2014 3.610 2015 3.219 2016 4.274 2017 4.693 2018 2.851 2019 -1.551 2020 2.825 2021 0.403 2022 0.876 2023 0.248 2024 -0.589 2025 -1.011 2026 -0.907 2027 -1.204 2028 -1.523 2029 -1.739