Year % of GDP 2000 5.5427599 2001 5.96827459 2002 6.32594919 2003 6.52375746 2004 6.60946608 2005 6.63011026 2006 6.81118298 2007 6.91310453 2008 7.2221179 2009 7.8576026 2010 7.91226292 2011 7.89752531 2012 7.87076855 2013 7.91530657 2014 8.22512245 2015 8.4726429 2016 8.6021204 2017 8.57973289 2018 8.55544376 2019 8.63399315 2020 10.69257355 2021 9.61942768