Year % of GDP 2000 6.982877538771307 2001 7.361012719088037 2002 7.8340966463039186 2003 7.910792804739851 2004 7.336054081147263 2005 6.598308473767643 2006 6.8431929625842685 2007 7.675621201034118 2008 8.144056906166048 2009 6.98508151629048 2010 7.278407325487926 2011 6.552413710859158 2012 7.4395374521203514 2013 7.191184725964979 2014 7.664002537897812 2015 8.257802912431233 2016 8.209290173837084 2017 7.89768746069131 2018 8.263430718671518 2019 7.191351147055449 2020 7.31205557129014 2021 7.47295579775888 2022 6.90413793385249 2023 6.216791900480201