Year National currency, Sum Over Component Sub-periods 1990-01-01 3156000000 1991-01-01 3019000000 1992-01-01 3205000000 1993-01-01 3401000000 1994-01-01 3413000000 1995-01-01 3893000000 1996-01-01 4885000000 1997-01-01 5403000000 1998-01-01 5846000000 1999-01-01 6186000000 2000-01-01 6040000000 2001-01-01 6952000000 2002-01-01 7350000000 2003-01-01 6902000000 2004-01-01 7490000000 2005-01-01 8581000000 2006-01-01 9547000000 2007-01-01 9512000000 2008-01-01 11099000000 2009-01-01 9937000000 2010-01-01 9485000000 2011-01-01 9475000000 2012-01-01 9747000000 2013-01-01 11394000000