Year % of GDP 2000 1.5960042601574438 2001 1.5906313740190732 2002 1.4093689083249141 2003 1.79517949302097 2004 1.8611282439866887 2005 1.8077383192536285 2006 1.8441494616455967 2007 1.8330116986330982 2008 1.711043719385496 2009 1.926244289963149 2010 1.9320772857701543 2011 1.9271854077626334 2012 1.8671482742065104 2013 1.7554438043057807 2014 1.6979053284727932 2015 1.7964924147063634 2016 1.8290743616452443 2017 1.9482290822729667 2018 1.895807129732991 2019 1.890089552968366 2020 2.0378853115905704 2021 2.060805113587235