Year National currency, Sum Over Component Sub-periods 1993-01-01 1719000000 1994-01-01 1701000000 1995-01-01 1812000000 1996-01-01 2067000000 1997-01-01 2339000000 1998-01-01 2661000000 1999-01-01 2536000000 2000-01-01 2772000000 2001-01-01 3226000000 2002-01-01 3507000000 2003-01-01 3722000000 2004-01-01 3702000000 2005-01-01 4208000000 2006-01-01 4587000000 2007-01-01 5320000000 2008-01-01 6488000000 2009-01-01 5368000000 2010-01-01 5141000000 2011-01-01 5120000000 2012-01-01 5263000000 2013-01-01 5454000000