Year % of GDP 2000 1.1114817640357153 2001 1.1905906394147552 2002 1.2176637977749099 2003 1.2672409580219925 2004 1.2567463501017602 2005 1.3013396254837568 2006 1.29853405956469 2007 1.3151628449412693 2008 1.2310301388645521 2009 1.286091890496137 2010 1.1894249933722578 2011 1.1119264326970697 2012 1.1407822542813284 2013 1.1581022343007912 2014 1.1429794572672436 2015 1.1293112378704508 2016 1.136957234571328 2017 1.1439989288522299 2018 1.1358901969834452 2019 1.1474217675422576 2020 1.2266414002335306 2021 1.2166135841859995