Year % of GDP 2000 0.9442454295106995 2001 1.0053796940313386 2002 0.8984239208640856 2003 0.8743997612396359 2004 0.9887415228427877 2005 0.9676341485338572 2006 0.8548507956718193 2007 0.8008388406222461 2008 0.7468079716802788 2009 0.7575530254435829 2010 0.7606522343358254 2011 0.7465232453685616 2012 0.8611831933558742 2013 0.8398584741393683 2014 0.8270599711263843 2015 0.9190579520561916 2016 0.898563963585606 2017 0.9469347504379102 2018 0.9312582087895185 2019 0.9308157624098403 2020 1.0955355566737708 2021 1.070787498613163