Year % of GDP 1998 62.36396882600437 1999 59.17020640271692 2000 58.299252325703286 2001 57.818879209465614 2002 61.176549867775435 2003 63.673554241027894 2004 64.6424130247374 2005 65.61117387401927 2006 60.97429268495919 2007 59.48742118926938 2008 65.37256948975597 2009 77.94778204337692 2010 80.30129971147036 2011 82.29224206155456 2012 90.27974860254959 2013 90.96854366804287 2014 97.55438385125817 2015 97.98033325570225 2016 102.2620448505883 2017 102.21526508743963 2018 101.62213441678733 2019 104.9611611254351 2020 123.17217123587905 2021 116.88677352546921 2022 98.6605241499728