Year National currency, Sum Over Component Sub-periods 1960-01-01 -663000000 1961-01-01 -762000000 1962-01-01 -969000000 1963-01-01 -1105000000 1964-01-01 -678000000 1965-01-01 -759000000 1966-01-01 -720000000 1967-01-01 -1308000000 1968-01-01 -1569000000 1969-01-01 -1549000000 1970-01-01 -1076000000 1971-01-01 -1113000000 1972-01-01 -619000000 1973-01-01 -672000000 1974-01-01 -1853000000 1975-01-01 -6247000000 1976-01-01 -8885000000 1977-01-01 -5459000000 1978-01-01 -3626000000 1979-01-01 -4726000000 1980-01-01 -3568000000 1981-01-01 -5700000000 1982-01-01 -7984000000 1983-01-01 -6763000000 1984-01-01 -4756000000 1985-01-01 -7482000000 1986-01-01 -4271000000 1987-01-01 -5251000000 1988-01-01 -7980000000 1989-01-01 -22070000000 1990-01-01 -28765000000 1991-01-01 -45673000000 1992-01-01 -49166000000 1993-01-01 -146253000000 1994-01-01 -63190000000 1995-01-01 -122394000000 1996-01-01 -149315000000 1997-01-01 -116852000000 1998-01-01 -130204000000 1999-01-01 -122236000000 2000-01-01 -127908000000 2001-01-01 -90644000000 2002-01-01 -48568000000 2003-01-01 -146722000000 2004-01-01 -170549000000 2005-01-01 -251199000000 2006-01-01 -365129000000 2007-01-01 -366512000000 2008-01-01 197347000000 2009-01-01 -227024000000 2010-01-01 -139084000000 2011-01-01 -143770000000 2012-01-01 -144823000000 2013-01-01 -388878000000