Year Percent of GDP 2002 1.924 2003 3.996 2004 3.288 2005 5.953 2006 7.654 2007 5.135 2008 1.227 2009 -1.328 2010 1.47 2011 5.811 2012 4.431 2013 4.946 2014 2.482 2015 -6.256 2016 -5.347 2017 -4.356 2018 0.538 2019 1.439 2020 1.684 2021 1.57 2022 1.405 2023 1.431 2024 1.502