Year % of GDP 2001 110.46482430309558 2002 109.18605092020745 2003 108.81418069070416 2004 112.81329942601921 2005 116.36191350976523 2006 113.51767012348044 2007 113.37387147310109 2008 110.91706093034898 2009 117.23283646105736 2010 113.66611023065238 2011 114.49843134658441 2012 116.94483326850096 2013 113.83892814586132 2014 116.41491452736912 2015 111.59609743655146 2016 114.57018340140357 2017 111.14305300035494 2018 105.48497584584754 2019 100.66391572525843 2020 102.86304345096858 2021 96.14122425443982 2022 92.08741545815603 2023 86.79916370592001