Year % of GDP 2000 5.93 2001 6.23 2002 7.4 2003 7.02 2004 8.97 2005 9.56 2006 10.54 2007 11.02 2008 10.95 2009 13.68 2010 10.13 2011 9.1 2012 9.14 2013 8.68 2014 8.63 2015 8.56 2016 7.54 2017 7.13 2018 6.71 2019 6.5 2020 7 2021 7.75