Year % of GDP 2000 7.19 2001 7.17 2002 7.81 2003 8.03 2004 8.09 2005 8.08 2006 7.63 2007 7.44 2008 8.44 2009 9.57 2010 9.07 2011 8.01 2012 8.05 2013 7.88 2014 7.9 2015 7.42 2016 8 2017 7.06 2018 7.11 2019 6.66 2020 8.43 2021 8.42 2022 7.37