Year % of GDP 2001 47.471972922115896 2002 60.05493688742143 2003 59.06152613831491 2004 65.35417093482069 2005 73.93106941693671 2006 82.75420011835683 2007 83.17620351956766 2008 91.43772022644974 2009 97.91832273984096 2010 90.41985748563008 2011 79.96282619887221 2012 81.01123301304958 2013 80.97261874618418 2014 79.27020475289244 2015 85.84364943024127 2016 90.2705505738085 2017 91.48715281530016 2018 97.71565219144914 2019 106.90091113941682 2020 129.45621494570528 2021 142.0555690177503 2022 125.07705775416913 2023 119.85174577793943