Year National currency, Sum Over Component Sub-periods 1985-01-01 3712300000000 1986-01-01 3338800000000 1987-01-01 4762700000000 1988-01-01 6986700000000 1989-01-01 10960300000000 1990-01-01 14471200000000 1991-01-01 15489800000000 1992-01-01 13589700000000 1993-01-01 11965500000000 1994-01-01 11737400000000 1995-01-01 13949600000000 1996-01-01 6395900000000 1997-01-01 6487700000000 1998-01-01 5998300000000 1999-01-01 3939900000000 2000-01-01 3967200000000 2001-01-01 4113500000000 2002-01-01 3218900000000 2003-01-01 2777000000000 2004-01-01 2988100000000 2005-01-01 4158300000000 2006-01-01 5537200000000 2007-01-01 7160200000000 2008-01-01 6144900000000 2009-01-01 4118600000000 2010-01-01 3536800000000 2011-01-01 4105700000000 2012-01-01 4495300000000 2013-01-01 5217100000000