Year National currency, Sum Over Component Sub-periods 1960-01-01 -3490000000 1961-01-01 -3333000000 1962-01-01 -3690000000 1963-01-01 -3179000000 1964-01-01 -4418000000 1965-01-01 -6420000000 1966-01-01 -6352000000 1967-01-01 -8411000000 1968-01-01 -5406000000 1969-01-01 -2068000000 1970-01-01 -3622000000 1971-01-01 -5375000000 1972-01-01 -2633000000 1973-01-01 -5268000000 1974-01-01 7463000000 1975-01-01 -942000000 1976-01-01 14181000000 1977-01-01 18562000000 1978-01-01 5639000000 1979-01-01 439000000 1980-01-01 -14070000000 1981-01-01 -23509000000 1982-01-01 -23886000000 1983-01-01 -19681000000 1984-01-01 -26617000000 1985-01-01 -51247000000 1986-01-01 -57368000000 1987-01-01 -67073000000 1988-01-01 -100764000000 1989-01-01 -110829000000 1990-01-01 -124507000000 1991-01-01 -82919000000 1992-01-01 -116213000000 1993-01-01 -58225000000 1994-01-01 -52596000000 1995-01-01 -179415000000 1996-01-01 -210366000000 1997-01-01 -109188000000 1998-01-01 -281375000000 1999-01-01 -139636000000 2000-01-01 -202613000000 2001-01-01 66000000000 2002-01-01 343050000000 2003-01-01 404740000000 2004-01-01 31640000000 2005-01-01 -457190000000 2006-01-01 -431050000000 2007-01-01 -311350000000 2008-01-01 -1394280000000 2009-01-01 -1235440000000 2010-01-01 -2373500000000