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