Year % of GDP 2000 7.59412289 2001 7.67809916 2002 7.87627029 2003 7.88087225 2004 8.08708572 2005 7.97029352 2006 7.97702456 2007 8.05496502 2008 8.24855137 2009 8.54473877 2010 8.42025661 2011 8.53744984 2012 8.67456913 2013 8.75058746 2014 9.83354282 2015 10.18225861 2016 10.09288597 2017 10.12281322 2018 10.05971909 2019 10.21965981 2020 10.6837368 2021 10.54363918