Year Percent of GDP 1972-01-01 8.84280012035760 1973-01-01 5.79288993784676 1974-01-01 2.85094981160322 1975-01-01 -6.12149718583108 1976-01-01 -3.24723420862384 1977-01-01 -2.10943275989310 1978-01-01 -6.43578480458856 1979-01-01 -7.49312028073648 1980-01-01 -7.40395243232900 1981-01-01 -7.19984283857616 1982-01-01 -8.04341777345052 1983-01-01 -8.03746528246988 1984-01-01 -7.71450777776560 1985-01-01 -6.56291208953000 1986-01-01 -10.38683261572040 1987-01-01 -10.18783968188920 1988-01-01 -6.05762135815716 1989-01-01 -3.93606907255099 1990-01-01 -9.86504876664168 1991-01-01 -14.86918389167210 1992-01-01 -22.29432202193780 1993-01-01 -30.73136406869010 1994-01-01 -27.19716090894080 1995-01-01 -231.82818351139700 1996-01-01 -138.93256746479000 1997-01-01 -87.96657586295790 1998-01-01 -64.48889252686950 1999-01-01 -35.63336982299730 2000-01-01 12.52804141256480 2001-01-01 -41.01084950687830 2002-01-01 -75.19293763697010 2003-01-01 -97.55305644131240 2004-01-01 -90.43108298510280 2005-01-01 -79.23368675176000 2006-01-01 -52.77230939870150 2007-01-01 -37.46180635958500 2008-01-01 -76.96162155349010 2009-01-01 -212.25416052826000 2010-01-01 -158.46782486232600 2011-01-01 -91.19189771845740 2012-01-01 -74.84967836673830 2013-01-01 -18.14892266566830 2014-01-01 -10.79207625646780