Year National currency, Sum Over Component Sub-periods 2000-01-01 -2301000000 2001-01-01 -685000000 2002-01-01 -693000000 2003-01-01 -365000000 2004-01-01 -829000000 2005-01-01 -1180000000 2006-01-01 -3225000000 2007-01-01 -3833000000 2008-01-01 -1650000000 2009-01-01 -1479000000 2010-01-01 -1176000000 2011-01-01 -1275000000 2012-01-01 -527000000 2013-01-01 472000000