Year National currency, Sum Over Component Sub-periods 1960-01-01 -226000000 1961-01-01 328000000 1962-01-01 180000000 1963-01-01 408000000 1964-01-01 192000000 1965-01-01 -287000000 1966-01-01 104000000 1967-01-01 57000000 1968-01-01 -225000000 1969-01-01 283000000 1970-01-01 464000000 1971-01-01 529000000 1972-01-01 1687000000 1973-01-01 2070000000 1974-01-01 153000000 1975-01-01 1744000000 1976-01-01 1708000000 1977-01-01 1006000000 1978-01-01 168000000 1979-01-01 2427000000 1980-01-01 1195000000 1981-01-01 -1661000000 1982-01-01 -2016000000 1983-01-01 149000000 1984-01-01 -688000000 1985-01-01 -1142000000 1986-01-01 -2650000000 1987-01-01 754000000 1988-01-01 -654000000 1989-01-01 -4176000000 1990-01-01 558000000 1991-01-01 4751000000 1992-01-01 2529000000 1993-01-01 149000000 1994-01-01 -4306000000 1995-01-01 -5792000000 1996-01-01 -534000000 1997-01-01 2463000000 1998-01-01 -8307000000 1999-01-01 -14969000000 2000-01-01 -8648000000 2001-01-01 3563000000 2002-01-01 -9931000000 2003-01-01 -23657000000 2004-01-01 -25067000000 2005-01-01 -18941000000 2006-01-01 -16350000000 2007-01-01 -24647000000 2008-01-01 -8446000000 2009-01-01 -6661000000 2010-01-01 12130000000 2011-01-01 21275000000 2012-01-01 -11709000000 2013-01-01 4385000000