Year	Percent of GDP
1972-01-01	13.430008128999300
1973-01-01	11.085825496081000
1974-01-01	2.825630751826700
1975-01-01	6.887730170792040
1976-01-01	6.741868742103800
1977-01-01	3.998336247561360
1978-01-01	5.219624135008760
1979-01-01	4.796869426024720
1980-01-01	1.043539304254030
1981-01-01	-13.848184540221900
1982-01-01	-39.209689740051400
1983-01-01	0.104774540097007
1984-01-01	-23.890680331253900
1985-01-01	-25.991978541921800
1986-01-01	-19.172781826290200
1987-01-01	-26.822027143695700
1988-01-01	-32.332455137463100
1989-01-01	-60.128951500650000
1990-01-01	-117.888108848667000
1995-01-01	-408.670964730572000
1996-01-01	-304.839024625024000
1997-01-01	-266.404883812334000
1998-01-01	-191.509154380765000
1999-01-01	-158.765875723129000
2000-01-01	-174.566295759560000
2001-01-01	-207.089347499637000
2002-01-01	-218.715195742514000
2003-01-01	-259.757650599695000
2004-01-01	-324.776651942962000
2005-01-01	-245.734841645654000
2006-01-01	-227.602571372326000
2007-01-01	-257.512604925188000
2008-01-01	-351.993909150997000
2009-01-01	-538.676624449918000
2010-01-01	-285.560710744896000
2011-01-01	-237.525321077210000
2012-01-01	-184.053686939951000
2013-01-01	-77.391618471310800
2014-01-01	-14.230728982704500