Year National currency, Sum Over Component Sub-periods 1960-01-01 -13000000 1961-01-01 11000000 1962-01-01 -207000000 1963-01-01 -46000000 1964-01-01 375000000 1965-01-01 31000000 1966-01-01 3000000 1967-01-01 154000000 1968-01-01 662000000 1969-01-01 -817000000 1970-01-01 -840000000 1971-01-01 -1353000000 1972-01-01 442000000 1973-01-01 992000000 1974-01-01 3151000000 1975-01-01 1533000000 1976-01-01 495000000 1977-01-01 -3275000000 1978-01-01 -2734000000 1979-01-01 761000000 1980-01-01 -2161000000 1981-01-01 -5391000000 1982-01-01 -1227000000 1983-01-01 -3212000000 1984-01-01 -7023000000 1985-01-01 -1472000000 1986-01-01 13000000 1987-01-01 10939000000 1988-01-01 17224000000 1989-01-01 13884000000 1990-01-01 22769000000 1991-01-01 8145000000 1992-01-01 16732000000 1993-01-01 22587000000 1994-01-01 -3207000000 1995-01-01 -1184000000 1996-01-01 320000000 1997-01-01 -6246000000 1998-01-01 5024000000 1999-01-01 30245000000 2000-01-01 18838000000 2001-01-01 28033000000 2002-01-01 16460000000 2003-01-01 31239000000 2004-01-01 35829000000 2005-01-01 38684000000 2006-01-01 37941000000 2007-01-01 45869000000 2008-01-01 13384000000 2009-01-01 14935000000 2010-01-01 35885000000 2011-01-01 15497000000 2012-01-01 68794000000 2013-01-01 77277000000