Year % of GDP 2001 144.419280655642 2002 149.493025427188 2003 147.195274457835 2004 147.338498518097 2005 156.676025984081 2006 162.937316695519 2007 180.680451488698 2008 212.208836220229 2009 226.355470241134 2010 234.2515929319 2011 242.541132511585 2012 249.218122126626 2013 254.66806457038 2014 251.830384825679 2015 243.416337343981 2016 216.242757371797 2017 191.783932232274 2018 136.147038801906 2019 107.710561852202 2020 107.857418849087 2021 90.0326264470389 2022 75.5697159520467 2023 65.9236030989797