Year Percent of GDP 2002 33.908 2003 29.616 2004 37.216 2005 30.226 2006 20.844 2007 63.39 2008 33.769 2009 41.587 2010 29.43 2011 26.574 2012 10.864 2013 0.274 2014 5.759 2015 2.861 2016 7.195 2017 4.745 2018 4.78 2019 0.987 2020 1.212 2021 0.96 2022 -0.238 2023 -1.057 2024 -1.697