Year Percent of GDP 2003 65.177 2004 48.058 2005 42.681 2006 39.032 2007 35.435 2008 30.896 2009 28.125 2010 9.875 2011 -0.218 2012 -3.157 2013 -6.366 2014 -9.996 2015 -8.025 2016 -6.39 2017 -3.377 2018 1.469 2019 5.263 2020 9.698 2021 14.385 2022 18.941 2023 23.626 2024 27.597