Year Percent of GDP 1972-01-01 24.636441402908500 1973-01-01 23.150084153626600 1974-01-01 23.147388569866000 1975-01-01 38.596392670897300 1976-01-01 20.893860932678600 1978-01-01 13.882372654155500 1979-01-01 -6.103149667142840 1980-01-01 0.772130888672436 1981-01-01 1.513692074134910 1982-01-01 -4.525363968155560 1983-01-01 -2.871723464721370 1984-01-01 4.073414506894640 1985-01-01 0.947662057519916 1986-01-01 9.999606820858920 1987-01-01 20.855576409941700 1988-01-01 20.581725303092500 1989-01-01 23.972826889886000 1990-01-01 7.068047898876590 1991-01-01 3.269217036177750 1992-01-01 34.340963067085100 1993-01-01 1.268705648707580 1994-01-01 -7.158091198193220 1995-01-01 8.271965459390020 1996-01-01 -2.885286542941010 1997-01-01 4.518817860631610 1998-01-01 6.615468737209490 1999-01-01 -4.948064438075690 2000-01-01 11.033008422293500 2001-01-01 3.479492915579050 2002-01-01 -1.995549578845670 2003-01-01 12.638611287906700 2004-01-01 -63.714982294112600 2005-01-01 -23.007537981120100 2006-01-01 -37.080442148318100 2007-01-01 10.886645958635200 2008-01-01 -127.294649167855000 2009-01-01 -105.927532677278000 2010-01-01 -68.289040350748800 2011-01-01 -51.113468599078800 2012-01-01 -37.644761290026900 2013-01-01 -19.122576161908300