Year	Percent of GDP
1972-01-01	16.593968940284400
1973-01-01	19.092045092753500
1974-01-01	8.618697322405080
1975-01-01	-1.578965298237840
1976-01-01	3.572170047131430
1977-01-01	0.931051761075736
1978-01-01	2.871002260433570
1979-01-01	0.436875032052260
1980-01-01	-9.012474830505800
1981-01-01	-17.940003536831100
1982-01-01	-24.738877089201100
1983-01-01	-20.172125755739000
1984-01-01	-10.801484537432200
1985-01-01	1.422083335426670
1986-01-01	18.535679440716500
1987-01-01	17.393072280324800
1988-01-01	11.506875317996100
1989-01-01	6.435874948819440
1990-01-01	-2.503586854176250
1991-01-01	-7.402721406617620
1992-01-01	-7.834152640519160
1993-01-01	-11.506676155741000
1994-01-01	-13.186194253116100
1995-01-01	-139.363286147919000
1996-01-01	-81.089249173356000
1997-01-01	-33.993934663906200
1998-01-01	-0.644615700617478
1999-01-01	57.517569380140400
2000-01-01	69.974059444429500
2001-01-01	35.984285775060600
2002-01-01	8.385804068728640
2003-01-01	-7.580694351073940
2004-01-01	77.883911062614400
2005-01-01	212.841751895979000
2006-01-01	218.928373156448000
2007-01-01	184.659066909310000
2008-01-01	117.731900919644000
2009-01-01	-81.694598611633100
2010-01-01	-68.385884938973700
2011-01-01	-49.907080235006300
2012-01-01	-74.799896579891600
2013-01-01	-7.091155686930160