Year National currency, Sum Over Component Sub-periods 1962-01-01 -229000000 1963-01-01 -86000000 1964-01-01 89000000 1965-01-01 41000000 1966-01-01 -140000000 1967-01-01 19000000 1968-01-01 -534000000 1969-01-01 65000000 1970-01-01 286000000 1971-01-01 239000000 1972-01-01 -359000000 1973-01-01 88000000 1974-01-01 106000000 1975-01-01 -112000000 1976-01-01 518000000 1977-01-01 347000000 1978-01-01 -35000000 1979-01-01 -19000000 1980-01-01 -586000000 1981-01-01 1339000000 1982-01-01 -768000000 1983-01-01 -1049000000 1984-01-01 973000000 1985-01-01 1493000000 1986-01-01 1234000000 1987-01-01 -4872000000 1988-01-01 -1061000000 1989-01-01 -1998000000 1990-01-01 -35000000 1991-01-01 -198000000 1992-01-01 -625000000 1993-01-01 -2890000000 1994-01-01 -1379000000 1995-01-01 -3307000000 1996-01-01 7107000000 1997-01-01 -17822000000 1998-01-01 2399000000 1999-01-01 -11751000000 2000-01-01 -3444000000 2001-01-01 -1334000000 2002-01-01 4010000000 2003-01-01 2947000000 2004-01-01 -40477000000 2005-01-01 -36840000000 2006-01-01 -24339000000 2007-01-01 -40185000000 2008-01-01 -18305000000 2009-01-01 -14313000000 2010-01-01 -28626000000 2011-01-01 -32703000000