Year	% of GDP
2000	-0.0880197983925069
2001	0.0238891543239369
2002	0.0603048249530817
2003	0.0491705159574996
2004	0.0456166165423596
2005	0.0830169671832426
2006	0.0662437574460365
2007	0.0586747252039111
2008	0.0500087434571164
2009	0.0380078631584514
2010	0.0432438385656648
2011	-0.00143668829014632
2012	0.61210657352447
2013	0.689437665477606
2014	-2.07813885844208
2015	-5.76168338589972
2016	-6.96029612376409
2017	-8.02417671922472
