Year National currency, Sum Over Component Sub-periods 1996-01-01 2926000000 1997-01-01 3729000000 1998-01-01 4640000000 1999-01-01 8328000000 2000-01-01 11765000000 2001-01-01 12264000000 2002-01-01 9390000000 2003-01-01 6327000000 2004-01-01 10073000000 2005-01-01 14004000000 2006-01-01 15300000000 2007-01-01 14454000000 2008-01-01 19189000000 2009-01-01 17486000000 2010-01-01 15575000000 2011-01-01 9766000000 2012-01-01 -53000000 2013-01-01 -4464000000