Year	Percent of GDP
1972-01-01	10.014856441939800
1973-01-01	9.275185709649680
1974-01-01	8.824120456428320
1975-01-01	-0.773068038729216
1976-01-01	5.352785972324160
1977-01-01	2.398017645605200
1978-01-01	-1.622029986337560
1979-01-01	2.274731849722860
1980-01-01	5.879841445396520
1981-01-01	-1.513546752644760
1982-01-01	-4.034524430929720
1983-01-01	-5.866154188934720
1984-01-01	-5.972091345568520
1985-01-01	-6.069824606873560
1986-01-01	-5.793351204173840
1987-01-01	-3.697171508968200
1988-01-01	-2.656167972618900
1989-01-01	-0.736456186044272
1990-01-01	-8.355244334092760
1991-01-01	-11.055248604688700
1992-01-01	-21.080326760550000
1993-01-01	-33.086258893837000
1994-01-01	-32.837683767293000
1995-01-01	-146.893611913140000
1996-01-01	-185.655479063329000
1997-01-01	-164.200171261434000
1998-01-01	-146.314613787709000
1999-01-01	-106.427425693656000
2000-01-01	-86.440028951909900
2001-01-01	-89.911481482620200
2002-01-01	-168.437897922079000
2003-01-01	-206.155224386464000
2004-01-01	-167.619453244447000
2005-01-01	-132.438714979005000
2006-01-01	-100.450080848806000
2007-01-01	-98.370770904741300
2008-01-01	-107.810988464875000
2009-01-01	-252.407234702062000
2010-01-01	-183.011359956362000
2011-01-01	-120.889951468245000
2012-01-01	-90.503694517894200
2013-01-01	-20.932788023875600
2014-01-01	-15.107887691569600