Year Percent of GDP 1997 -0.19 1998 1.072 1999 2.313 2000 -0.516 2001 0.721 2002 0.173 2003 3.715 2004 1.374 2005 0.806 2006 5.252 2007 3.907 2008 10.002 2009 7.021 2010 2.007 2011 3.646 2012 7.53 2013 1.53 2014 0.887 2015 -0.698 2016 -2.38 2017 -2.837 2018 0.584 2019 0.021 2020 -0.035 2021 -0.049 2022 -0.006 2023 -0.03 2024 -0.017