Year National currency, Sum Over Component Sub-periods 1960-01-01 -8000000 1961-01-01 -9000000 1962-01-01 -10000000 1963-01-01 -13000000 1964-01-01 -14000000 1965-01-01 -18000000 1966-01-01 -21000000 1967-01-01 -26000000 1968-01-01 -23000000 1969-01-01 -27000000 1970-01-01 -28000000 1971-01-01 -30000000 1972-01-01 -38000000 1973-01-01 -38000000 1974-01-01 -54000000 1975-01-01 -75000000 1976-01-01 -66000000 1977-01-01 -81000000 1978-01-01 -92000000 1979-01-01 -117000000 1980-01-01 -124000000 1981-01-01 -138000000 1982-01-01 -174000000 1983-01-01 -190000000 1984-01-01 -207000000 1985-01-01 -204000000 1986-01-01 -213000000 1987-01-01 -197000000 1988-01-01 428000000 1989-01-01 -243000000 1990-01-01 -221000000 1991-01-01 -208000000 1992-01-01 -243000000 1993-01-01 -298000000 1994-01-01 -321000000 1995-01-01 -407000000 1996-01-01 -330000000 1997-01-01 -289000000 1998-01-01 -327000000 1999-01-01 -368000000 2000-01-01 -539000000 2001-01-01 -408000000 2002-01-01 -413000000 2003-01-01 -244000000 2004-01-01 -229000000 2005-01-01 -160000000 2006-01-01 319000000 2007-01-01 -239000000 2008-01-01 -497000000 2009-01-01 -476000000 2010-01-01 -304000000 2011-01-01 -352000000 2012-01-01 -397000000 2013-01-01 -468000000