Year National currency, Sum Over Component Sub-periods 1995-01-01 -58000000 1996-01-01 186000000 1997-01-01 1138000000 1998-01-01 722000000 1999-01-01 1302000000 2000-01-01 2250000000 2001-01-01 2002000000 2002-01-01 2142000000 2003-01-01 1607000000 2004-01-01 2921000000 2005-01-01 4002000000 2006-01-01 4996000000 2007-01-01 4475000000 2008-01-01 4695000000 2009-01-01 8812000000 2010-01-01 8148000000 2011-01-01 6697000000 2012-01-01 7665000000 2013-01-01 7898000000