Year National currency, Sum Over Component Sub-periods 1992-01-01 587000000 1993-01-01 208000000 1994-01-01 546000000 1995-01-01 395000000 1996-01-01 454000000 1997-01-01 521000000 1998-01-01 430000000 1999-01-01 522000000 2000-01-01 581000000 2001-01-01 538000000 2002-01-01 1083000000 2003-01-01 794000000 2004-01-01 618000000 2005-01-01 594000000 2006-01-01 466000000 2007-01-01 748000000 2008-01-01 498000000 2009-01-01 778000000 2010-01-01 1017000000 2011-01-01 495000000 2012-01-01 449000000 2013-01-01 452000000