Year % of GDP 2000 6.7992177 2001 6.76895761 2002 6.80052757 2003 7.56327057 2004 7.65842772 2005 7.73191786 2006 7.82905865 2007 7.9186573 2008 8.38225937 2009 9.10764122 2010 9.11891174 2011 9.1679697 2012 9.15415382 2013 9.06397724 2014 9.08488464 2015 9.12207508 2016 8.94727325 2017 8.94491291 2018 8.99686718 2019 9.1456852 2020 10.74565983 2021 10.74003887