Year Percent of GDP 1997 3.829 1998 3.048 1999 1.924 2000 1.682 2001 1.295 2002 2.397 2003 2.576 2004 3.506 2005 5.734 2006 8.357 2007 9.889 2008 9.134 2009 4.75 2010 3.92 2011 1.809 2012 2.513 2013 1.538 2014 2.241 2015 2.709 2016 1.802 2017 1.367 2018 0.367 2019 0.419 2020 0.264 2021 0.121 2022 -0.037 2023 -0.107 2024 -0.19