Year	Percent of GDP
1972-01-01	-16.64724488097220
1973-01-01	0.00000000000000
1974-01-01	11.29214739726860
1975-01-01	22.20844284167130
1976-01-01	15.57823718213430
1977-01-01	10.13358564173030
1978-01-01	14.54631987210990
1979-01-01	29.22619423278950
1980-01-01	31.46226250164060
1981-01-01	20.04162830308820
1982-01-01	-9.00639196784384
1983-01-01	-9.54478060403640
1984-01-01	-6.36523006315316
1985-01-01	1.95328707909484
1986-01-01	4.47237943044720
1987-01-01	9.96919188274032
1988-01-01	5.90598068332208
1989-01-01	9.62865030236020
1990-01-01	2.04898796994528
1991-01-01	7.48534882811764
1992-01-01	12.61760319857340
1993-01-01	10.27034090581160
1994-01-01	8.82393220490464
1995-01-01	12.94157620814960
1996-01-01	12.36118903199320
1997-01-01	11.46739140500740
1998-01-01	2.48195833437275
1999-01-01	-8.03989771118100
2000-01-01	-23.00204383448610
2001-01-01	-21.57120797993290
2002-01-01	-60.27126779750900
2003-01-01	-25.74950872406520
2004-01-01	91.22671226261470
2005-01-01	190.87853369747300
2006-01-01	308.78183503412800
2007-01-01	327.19481860052200
2008-01-01	165.19722504674000
2009-01-01	-149.77631168747500
2010-01-01	-12.46414970909490
2011-01-01	32.31554185178910
2012-01-01	10.87810317282650
2013-01-01	-3.63615031447891
2014-01-01	-1.33209572146474