Year National currency, Sum Over Component Sub-periods 1980-01-01 -198000000 1981-01-01 -489000000 1982-01-01 -605000000 1983-01-01 -923000000 1984-01-01 -1222000000 1985-01-01 -1475000000 1986-01-01 -1324000000 1987-01-01 -1235000000 1988-01-01 -1274000000 1989-01-01 -1479000000 1990-01-01 -1342000000 1991-01-01 -1413000000 1992-01-01 -1569000000 1993-01-01 -1226000000 1994-01-01 -1058000000 1995-01-01 -1286000000 1996-01-01 -1718000000 1997-01-01 -1394000000 1998-01-01 -1382000000 1999-01-01 -622000000 2000-01-01 -939000000 2001-01-01 -1961000000 2002-01-01 -2061000000 2003-01-01 -3973000000 2004-01-01 -4352000000 2005-01-01 -5637000000 2006-01-01 -7166000000 2007-01-01 -9189000000 2008-01-01 -10582000000 2009-01-01 -9048000000 2010-01-01 -7710000000 2011-01-01 -8633000000 2012-01-01 -1594000000 2013-01-01 -2846000000