Year % of GDP 2001 179.54934208726507 2002 171.57047814787754 2003 185.538607931182 2004 192.57248979225173 2005 196.82669016044858 2006 207.19240866502287 2007 217.12037651673853 2008 195.99119231084217 2009 199.8904557720109 2010 193.95952015831782 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