Year National currency, Sum Over Component Sub-periods 1960-01-01 166000000 1961-01-01 188000000 1962-01-01 264000000 1963-01-01 326000000 1964-01-01 332000000 1965-01-01 371000000 1966-01-01 319000000 1967-01-01 315000000 1968-01-01 255000000 1969-01-01 421000000 1970-01-01 471000000 1971-01-01 391000000 1972-01-01 298000000 1973-01-01 902000000 1974-01-01 918000000 1975-01-01 155000000 1976-01-01 620000000 1977-01-01 -830000000 1978-01-01 -440000000 1979-01-01 -472000000 1980-01-01 -2350000000 1981-01-01 -1949000000 1982-01-01 -2431000000 1983-01-01 -1139000000 1984-01-01 -420000000 1985-01-01 -2729000000 1986-01-01 -85000000 1987-01-01 -904000000 1988-01-01 -1252000000 1989-01-01 -2447000000 1990-01-01 -5195000000 1991-01-01 -6329000000 1992-01-01 -1835000000 1993-01-01 -3385000000 1994-01-01 353000000 1995-01-01 -1965000000 1996-01-01 -3401000000 1997-01-01 -1161000000 1998-01-01 10296000000 1999-01-01 -4046000000 2000-01-01 -285000000 2001-01-01 5831000000 2002-01-01 15566000000 2003-01-01 16534000000 2004-01-01 18413000000 2005-01-01 23766000000 2006-01-01 8645000000 2007-01-01 18985000000 2008-01-01 32488000000 2009-01-01 18382000000 2010-01-01 13410000000 2011-01-01 22494000000 2012-01-01 -3821000000 2013-01-01 -16669000000