Year	Percent of GDP
1972-01-01	-1.46948950619486
1973-01-01	8.46027443617944
1974-01-01	11.13581440309330
1975-01-01	7.25978647686832
1976-01-01	7.70029702152436
2003-01-01	-131.34097930196800
2004-01-01	-38.07899955916420
2005-01-01	-37.89141374465490
2006-01-01	30.58586673342240
2007-01-01	-41.37364468102910
2008-01-01	-7.86960602445414
2009-01-01	-152.99681679945700
2010-01-01	-90.20685989431670
2011-01-01	-63.78000147778680
2012-01-01	-67.90391312929600
2013-01-01	-27.60150517741300
2014-01-01	-1.31521381395687