Year % of GDP 1995 4.90559005737305 2001 5.7568302154541 2002 5.67286014556885 2003 5.70333003997803 2004 5.64425992965698 2005 5.60408020019531 2006 5.59066009521484 2007 5.11661005020142 2008 5.10951995849609 2009 5.55496978759766 2010 5.54546022415161 2011 5.541259765625 2012 5.62023019790649 2013 5.4057297706604 2014 5.29169988632202 2015 4.90953016281128 2016 4.79266977310181 2017 4.78053998947144 2018 4.93455982208252 2019 4.8964900970459 2020 5.38651990890503 2021 5.65999984741211