Year % of GDP 2000 6.97070313 2001 7.06165648 2002 7.31639624 2003 7.32370949 2004 7.38390923 2005 7.41065979 2006 7.40223789 2007 7.33408451 2008 7.4163928 2009 7.97806454 2010 7.9076767 2011 7.85247946 2012 7.94105148 2013 8.01846218 2014 8.12386513 2015 8.28222084 2016 8.61284161 2017 8.60462284 2018 8.49407578 2019 8.33430767 2020 9.31343365 2021 9.30704117