Year % of GDP 2001 106.05856356130178 2002 112.35565121356588 2003 117.72308148958959 2004 116.5561156011807 2005 117.80060016043818 2006 107.34945981137783 2007 117.86037809076788 2008 132.03450623251663 2009 142.3383169816765 2010 143.28430219191196 2011 140.5745839129743 2012 138.76155600147766 2013 141.28568585606416 2014 144.70164869364558 2015 155.42228681198512 2016 163.57418963522554 2017 163.58848943291858 2018 159.69449594459067 2019 166.89833600088076 2020 182.8120147620664 2021 153.68448293925135 2022 123.65488885268361 2023 142.21332404171946