Year National currency, Sum Over Component Sub-periods 1972-01-01 16000000 1973-01-01 35000000 1974-01-01 20000000 1975-01-01 27000000 1976-01-01 7000000 1977-01-01 -15000000 1978-01-01 -39000000 1979-01-01 -50000000 1980-01-01 -37000000 1981-01-01 -82000000 1982-01-01 -6000000 1983-01-01 2000000 1984-01-01 -13000000 1985-01-01 -53000000 1986-01-01 -79000000 1987-01-01 -79000000 1988-01-01 -73000000 1989-01-01 81000000 1990-01-01 354000000 1991-01-01 438000000 1992-01-01 544000000 1993-01-01 1005000000 1994-01-01 1356000000 1995-01-01 1867000000 1996-01-01 1954000000 1997-01-01 358000000 1998-01-01 -338000000 1999-01-01 -407000000 2000-01-01 -381000000 2001-01-01 1151000000 2002-01-01 1756000000 2003-01-01 870000000 2004-01-01 233000000 2005-01-01 -281000000 2006-01-01 -331000000 2007-01-01 -754000000 2008-01-01 -613000000 2009-01-01 578000000 2010-01-01 4990000000 2011-01-01 13398000000 2012-01-01 -506000000 2013-01-01 -86000000