Year % of GDP 2000 0.8587889288164993 2001 0.8156135923431169 2002 0.8132909388829938 2003 0.7367470758313036 2004 0.7135421662666408 2005 0.7449805612721672 2006 0.7306070980899935 2007 0.7240467967529829 2008 0.7605604820302628 2009 0.844168238663367 2010 0.8272115357650245 2011 0.8806447925724854 2012 0.8825519348787687 2013 0.8444189102344661 2014 0.8295235307551709 2015 0.8838087036135858 2016 0.9017113787697888 2017 0.9434532863783447 2018 0.9559123296461434 2019 1.0009862550840523 2020 1.141226320916695 2021 1.0529956881732316