Year National currency, Sum Over Component Sub-periods 1980-01-01 -1601000000 1981-01-01 -2122000000 1982-01-01 -1931000000 1983-01-01 -2081000000 1984-01-01 -2684000000 1985-01-01 -4391000000 1986-01-01 -1764000000 1987-01-01 -1038000000 1988-01-01 -726000000 1989-01-01 -2311000000 1990-01-01 -2844000000 1991-01-01 -1112000000 1992-01-01 -1676000000 1993-01-01 -624000000 1994-01-01 -167000000 1995-01-01 -2182000000 1996-01-01 -3596000000 1997-01-01 -4231000000 1998-01-01 -3294000000 1999-01-01 -4801000000 2000-01-01 -10624000000 2001-01-01 -10580000000 2002-01-01 -10201000000 2003-01-01 -11264000000 2004-01-01 -10717000000 2005-01-01 -14744000000 2006-01-01 -23759000000 2007-01-01 -32602000000 2008-01-01 -34798000000 2009-01-01 -25819000000 2010-01-01 -22506000000 2011-01-01 -20634000000 2012-01-01 -4615000000 2013-01-01 1397000000