Year % of GDP 2000 0.8587889288164992 2001 0.8156135923431169 2002 0.8132909388829936 2003 0.7367470758313035 2004 0.7135421662666407 2005 0.7449805612721672 2006 0.7306070980899934 2007 0.724046796752983 2008 0.760560482030263 2009 0.8441682386633672 2010 0.8272115357650245 2011 0.8806447925724854 2012 0.8825519348787687 2013 0.8444189102344662 2014 0.829523530755171 2015 0.8838087036135855 2016 0.9017113787697889 2017 0.9434532863783448 2018 0.9559123296461435 2019 1.0009862550840525 2020 1.141226320916695 2021 1.0529956881732316