Year National currency, Sum Over Component Sub-periods 1996-01-01 10717000000000 1997-01-01 10433500000000 1998-01-01 11844200000000 1999-01-01 9505300000000 2000-01-01 11516200000000 2001-01-01 12455700000000 2002-01-01 9701300000000 2003-01-01 7526100000000 2004-01-01 6106100000000 2005-01-01 25452700000000 2006-01-01 16667800000000 2007-01-01 22139900000000 2008-01-01 27922700000000 2009-01-01 31237600000000 2010-01-01 35216000000000 2011-01-01 32425300000000 2012-01-01 18782600000000 2013-01-01 20456400000000