Year % of GDP 2001 179.59072893673638 2002 171.4089102098872 2003 186.8838465253006 2004 194.3919984624156 2005 198.42911208797827 2006 208.3761938693517 2007 217.12037651673856 2008 195.99119231084217 2009 199.89045577201088 2010 193.9595201583178 2011 186.50910125708316 2012 187.91891665793713 2013 195.5366204608854 2014 196.28185233655256 2015 194.99723963447317 2016 197.39934224305637 2017 205.11107508020453 2018 193.10010102063436 2019 205.19364145181575 2020 229.8778718625458 2021 231.93240474657676 2022 198.2547799913794 2023 202.85769947228448