Year National currency, Sum Over Component Sub-periods 1960-01-01 218000000 1961-01-01 -97000000 1962-01-01 11000000 1963-01-01 -124000000 1964-01-01 -48000000 1965-01-01 2000000 1966-01-01 -164000000 1967-01-01 93000000 1968-01-01 -431000000 1969-01-01 327000000 1970-01-01 21000000 1971-01-01 230000000 1972-01-01 -584000000 1973-01-01 108000000 1974-01-01 182000000 1975-01-01 162000000 1976-01-01 477000000 1977-01-01 3561000000 1978-01-01 1913000000 1979-01-01 241000000 1980-01-01 421000000 1981-01-01 545000000 1982-01-01 -1006000000 1983-01-01 1954000000 1984-01-01 8317000000 1985-01-01 2042000000 1986-01-01 3601000000 1987-01-01 -3504000000 1988-01-01 2486000000 1989-01-01 11649000000 1990-01-01 -2944000000 1991-01-01 300000000 1992-01-01 -6325000000 1993-01-01 -13166000000 1994-01-01 6535000000 1995-01-01 6340000000 1996-01-01 4093000000 1997-01-01 7208000000 1998-01-01 -1486000000 1999-01-01 -5199000000 2000-01-01 9486000000 2001-01-01 -4125000000 2002-01-01 5713000000 2003-01-01 -12248000000 2004-01-01 -11462000000 2005-01-01 -15124000000 2006-01-01 401000000 2007-01-01 -14665000000 2008-01-01 397000000 2009-01-01 5116000000 2010-01-01 4127000000 2011-01-01 6978000000 2012-01-01 -9137000000 2013-01-01 -4516000000