Year National currency, Sum Over Component Sub-periods 1994-01-01 273000000 1995-01-01 310000000 1996-01-01 330000000 1997-01-01 346000000 1998-01-01 368000000 1999-01-01 400000000 2000-01-01 471000000 2001-01-01 511000000 2002-01-01 490000000 2003-01-01 510000000 2004-01-01 530000000 2005-01-01 647000000 2006-01-01 872000000 2007-01-01 1169000000 2008-01-01 1262000000 2009-01-01 683000000 2010-01-01 583000000 2011-01-01 936000000 2012-01-01 698000000 2013-01-01 503000000