Year National currency, Sum Over Component Sub-periods 1960-01-01 -6000000 1961-01-01 -12000000 1962-01-01 -12000000 1963-01-01 -16000000 1964-01-01 -17000000 1965-01-01 -18000000 1966-01-01 -19000000 1967-01-01 -25000000 1968-01-01 -26000000 1969-01-01 -23000000 1970-01-01 -22000000 1971-01-01 -23000000 1972-01-01 -35000000 1973-01-01 -39000000 1974-01-01 -34000000 1975-01-01 -36000000 1976-01-01 -12000000 1977-01-01 11000000 1978-01-01 -79000000 1979-01-01 -103000000 1980-01-01 -4000000 1981-01-01 -79000000 1982-01-01 6000000 1983-01-01 75000000 1984-01-01 107000000 1985-01-01 185000000 1986-01-01 135000000 1987-01-01 333000000 1988-01-01 235000000 1989-01-01 270000000 1990-01-01 497000000 1991-01-01 290000000 1992-01-01 421000000 1993-01-01 309000000 1994-01-01 33000000 1995-01-01 533000000 1996-01-01 1260000000 1997-01-01 958000000 1998-01-01 489000000 1999-01-01 767000000 2000-01-01 1703000000 2001-01-01 1318000000 2002-01-01 971000000 2003-01-01 1466000000 2004-01-01 2064000000 2005-01-01 1503000000 2006-01-01 975000000 2007-01-01 2566000000 2008-01-01 3241000000 2009-01-01 3637000000 2010-01-01 3861000000 2011-01-01 4020000000 2012-01-01 4212000000 2013-01-01 5403000000