Year % of GDP 2000 49.743758728822925 2001 33.18854077730855 2002 30.72892261161663 2003 33.961800205563684 2004 46.56898849092348 2005 63.47230457087781 2006 66.44061189911935 2007 71.0805799990758 2008 39.341143895307 2009 46.91959368206183 2010 46.409932620820356 2011 35.57429750168409 2012 38.38074255832444 2013 40.272748344664265 2014 31.324594082481287 2015 39.71804075265333 2016 37.99403346536568 2017 38.34902237292109 2018 32.80122676828304 2019 33.215150615455784 2020 33.315739784629145 2021 26.57931307693086 2022 23.74551152599472