Year Percent of GDP 1999 82.748 2000 91.809 2001 108.005 2002 118.408 2003 123.2 2004 119.935 2005 124.663 2006 117.119 2007 114.476 2008 127.022 2009 141.929 2010 141.859 2011 140.455 2012 145.051 2013 138.712 2014 137.858 2015 121.307 2016 113.638 2017 101.124 2018 99.381 2019 94.133 2020 88.865 2021 82.522 2022 76.25 2023 69.938 2024 63.863