Year Percent of GDP 2000 90.427 2001 76.762 2002 41.974 2003 36.579 2004 36.368 2005 41.902 2006 13.142 2007 13.16 2008 14.567 2009 12.395 2010 16.937 2011 17.14 2012 21.207 2013 20.513 2014 20.004 2015 24.666 2016 29.658 2017 29.867 2018 31.877 2019 32.181 2020 32.585 2021 32.943 2022 33.443 2023 34.001 2024 33.071