Year National currency, Sum Over Component Sub-periods 1994-01-01 6020000000 1995-01-01 7101000000 1996-01-01 7342000000 1997-01-01 8122000000 1998-01-01 8796000000 1999-01-01 9267000000 2000-01-01 10801000000 2001-01-01 11139000000 2002-01-01 11347000000 2003-01-01 11960000000 2004-01-01 13942000000 2005-01-01 15625000000 2006-01-01 18194000000 2007-01-01 21478000000 2008-01-01 22673000000 2009-01-01 17026000000 2010-01-01 19804000000 2011-01-01 22407000000 2012-01-01 21802000000 2013-01-01 21381000000