Year National currency, Sum Over Component Sub-periods 1995-01-01 6264000000 1996-01-01 6096000000 1997-01-01 6865000000 1998-01-01 7697000000 1999-01-01 8046000000 2000-01-01 9387000000 2001-01-01 10087000000 2002-01-01 10058000000 2003-01-01 9693000000 2004-01-01 10875000000 2005-01-01 11826000000 2006-01-01 13151000000 2007-01-01 13446000000 2008-01-01 14507000000 2009-01-01 11068000000 2010-01-01 12355000000 2011-01-01 13816000000 2012-01-01 12661000000 2013-01-01 12935000000