Year % GDP 2002 8.054681395196688 2003 11.293830721634194 2004 14.628026516020345 2005 17.95246706049717 2006 35.95735953013165 2007 80.00189195531041 2008 86.52260593130222 2009 76.20727012651784 2010 66.47150571023555 2011 55.294101647246784 2012 55.06008058206927 2013 53.72863286305558 2014 51.99056171828052 2015 50.366070062432414 2016 49.27485182631883 2017 48.91523691473383 2018 49.56245043307821 2019 49.01980676879733 2020 59.96958841687109 2021 52.27098388514012 2022 47.3174810880048 2023 43.75639508612025