Year % of GDP 2000 7.4700222 2001 7.5789361 2002 7.90045929 2003 7.72169256 2004 7.90090561 2005 8.27334881 2006 8.63841629 2007 8.32904434 2008 9.12382889 2009 9.62076378 2010 9.59277534 2011 9.51987362 2012 9.65163612 2013 9.36019325 2014 9.40168381 2015 9.28344345 2016 9.24379444 2017 8.96694851 2018 9.0351162 2019 9.49310207 2020 10.07205391 2021 10.04858398