Year Percent of GDP 2000 2.305 2001 2.95 2002 3.034 2003 3.96 2004 4.963 2005 3.323 2006 3.909 2007 4.232 2008 5.121 2009 3.398 2010 -2.847 2011 -2.879 2012 -0.542 2013 3.552 2014 2.614 2015 -0.663 2016 2.569 2017 3.398 2018 1.437 2019 0.609 2020 1.295 2021 3.755 2022 5.676 2023 4.869 2024 3.835