Year % of GDP 2001 74.25487561253932 2002 71.17029884274363 2003 84.84298334800017 2004 74.93212436156733 2005 51.5254982407975 2006 59.71422603165587 2007 86.92117794398624 2008 104.7861194129523 2009 106.7262924423883 2010 117.99328763282229 2011 123.3542397878106 2012 81.4680684385925 2013 84.41122527001251 2014 92.83711864536498 2015 113.89710025603009 2016 104.03700143768688 2017 103.46675380656896 2018 101.13079874965251 2019 97.03372721256142 2020 63.14603629273877 2021 56.06813787283371 2022 59.5857952287343