Year % of GDP 2000 7.65 2001 7.17 2002 6.14 2003 6.3 2004 6.5 2005 6.84 2006 6.91 2007 7.41 2008 7.65 2009 8.08 2010 7.99 2011 7.66 2012 7.68 2013 6.43 2014 6.61 2015 6.69 2016 6.73 2017 6.66 2018 6.75 2019 6.8 2020 7.72 2021 8.1