Year % of GDP 2000 6.62 2001 7.02 2002 6.92 2003 6.86 2004 6.8 2005 6.9 2006 6.71 2007 6.7 2008 6.83 2009 6.92 2010 6.89 2011 6.84 2012 6.98 2013 6.96 2014 7.05 2015 7.02 2016 7.1 2017 7.18 2018 7.23 2019 7.17 2020 7.71 2021 7.9