Year Percent of GDP 2001 410.142 2002 362.385 2003 325.593 2004 347.378 2005 295.748 2006 269.637 2007 103.808 2008 58.549 2009 72.417 2010 79.539 2011 78.014 2012 81.037 2013 71.141 2014 69.457 2015 86.544 2016 92.026 2017 88.646 2018 81.252 2019 74.1 2020 67.336 2021 56.945 2022 53.04 2023 50.435 2024 48.598