Year National currency, Sum Over Component Sub-periods 1990-01-01 6914000000 1991-01-01 9482000000 1992-01-01 12201000000 1993-01-01 11798000000 1994-01-01 13231000000 1995-01-01 14803000000 1996-01-01 17696000000 1997-01-01 19990000000 1998-01-01 22261000000 1999-01-01 23263000000 2000-01-01 27997000000 2001-01-01 35193000000 2002-01-01 35042000000 2003-01-01 34456000000 2004-01-01 39439000000 2005-01-01 48974000000 2006-01-01 68500000000 2007-01-01 88016000000 2008-01-01 88533000000 2009-01-01 71269000000 2010-01-01 66306000000 2011-01-01 70792000000 2012-01-01 57726000000 2013-01-01 52161000000