Year National currency, Sum Over Component Sub-periods 1963-01-01 -315000000 1964-01-01 -397000000 1965-01-01 -464000000 1966-01-01 -386000000 1967-01-01 -399000000 1968-01-01 -492000000 1969-01-01 -649000000 1970-01-01 -699000000 1971-01-01 -817000000 1972-01-01 -808000000 1973-01-01 -2045000000 1974-01-01 -1883000000 1975-01-01 -1329000000 1976-01-01 -2423000000 1977-01-01 -2404000000 1978-01-01 -3527000000 1979-01-01 -5902000000 1980-01-01 -4876000000 1981-01-01 -6018000000 1982-01-01 -4099000000 1983-01-01 -5428000000 1984-01-01 -6055000000 1985-01-01 -8448000000 1986-01-01 -11674000000 1987-01-01 -19415000000 1988-01-01 -21136000000 1989-01-01 -21771000000 1990-01-01 -10936000000 1991-01-01 -9312000000 1992-01-01 -11253000000 1993-01-01 -18190000000 1994-01-01 -22694000000 1995-01-01 -31111000000 1996-01-01 -23516000000 1997-01-01 -37302000000 1998-01-01 -73786000000 1999-01-01 -125602000000 2000-01-01 -155582000000 2001-01-01 -42827000000 2002-01-01 -35041000000 2003-01-01 -40889000000 2004-01-01 -51510000000 2005-01-01 -44005000000 2006-01-01 -44998000000 2007-01-01 -162639000000 2008-01-01 -99629000000 2009-01-01 -25219000000 2010-01-01 -25509000000 2011-01-01 -66579000000 2012-01-01 -22128000000 2013-01-01 1519000000