Year % of GDP 2002 0.15294414111164256 2003 -2.419274730043787 2004 3.339180472314386 2005 0.15309637229257622 2006 2.718563204167268 2007 4.092278404090681 2008 -6.035790732739408 2009 -2.596382427581598 2010 -0.2944061186697947 2011 2.826633637202871 2012 1.3724071798822075 2013 3.273545249793544 2014 4.29649738932559 2015 5.467328804559441 2016 7.494274614099587