Year % of GDP 2002 -23.709162930781737 2003 -25.585858091191664 2004 -20.820565819938132 2005 -12.78298303713673 2006 -5.069146821043571 2007 -6.4637503869806965 2008 -14.089322491224845 2009 -19.042417635102176 2010 -19.64433795961935 2011 -13.834069048752873 2012 -23.43821401714455 2013 -25.511431953207413 2014 -26.22986556098158 2015 -17.107737809215706 2016 -20.478023712359615 2017 -22.882204033912267 2018 -24.347041787675533 2019 -21.828092491848004 2020 -8.761841999111372 2021 -19.69781286263406 2022 -34.606227109400955 2023 -31.458708498341327