Year % of GDP 2000 1.03745775456064 2001 1.108079056981431 2002 1.073262606297949 2003 1.08860598886121 2004 1.129942425431192 2005 1.1399131856743983 2006 1.075445689006781 2007 1.0594723403927264 2008 0.9940727803021201 2009 1.0411174525823792 2010 0.9855204610709491 2011 0.9362798904302422 2012 0.9991477777116268 2013 0.9947986408899001 2014 0.980285278674728 2015 1.0239073664499638 2016 1.023969966822126 2017 1.05533647490933 2018 1.0426497894517233 2019 1.0504091771116908 2020 1.1707575906754566 2021 1.1542935715532046