Year	Percent of GDP
1972-01-01	8.30312910895116
1973-01-01	5.66399066018152
1974-01-01	2.83188050307072
1975-01-01	-6.50858632964316
1976-01-01	-3.12343357193134
1977-01-01	-2.24918580139068
1978-01-01	-5.89597793644560
1979-01-01	-6.81687108966656
1980-01-01	-7.19294578454984
1981-01-01	-5.36129254083052
1982-01-01	-8.31451633990524
1983-01-01	-7.60615855750124
1984-01-01	-7.96868253620956
1985-01-01	-7.67182093825240
1986-01-01	-13.03061137784200
1987-01-01	-14.04103891714220
1988-01-01	-10.21387248396300
1989-01-01	-7.98879171990776
1990-01-01	-12.76249062750010
1991-01-01	-16.25490180172020
1992-01-01	-18.61645407716770
1993-01-01	-25.91866462725560
1994-01-01	-24.09574600424180
1995-01-01	-313.11292763831100
1996-01-01	-174.32424086569800
1997-01-01	-114.86370688177200
1998-01-01	-110.39996417232300
1999-01-01	-68.73756778627280
2000-01-01	-5.83718114736849
2001-01-01	-72.13862787547360
2002-01-01	-97.11893641516150
2003-01-01	-117.28027362439800
2004-01-01	-110.91035412006200
2005-01-01	-97.73029200386830
2006-01-01	-55.29441096236710
2007-01-01	-33.96918752099200
2008-01-01	-64.16861379059720
2009-01-01	-187.00318141341700
2010-01-01	-141.28582719802500
2011-01-01	-77.26452306010960
2012-01-01	-67.53931440014380
2013-01-01	-15.60575565257580
2014-01-01	-9.59507473819796
