Year National Currency 1990-01-01 25133994327.6 1991-01-01 24695389059.2 1992-01-01 25002033271.5 1993-01-01 25980260824.3 1994-01-01 28367129632.4 1995-01-01 30117577966.1 1996-01-01 32247290184.6 1997-01-01 33514045439.2 1998-01-01 33635980268.2 1999-01-01 34264868032.0 2000-01-01 35010681742.6 2001-01-01 36961649240.7 2002-01-01 39673892572.4 2003-01-01 42487037601.0 2004-01-01 46088469849.0 2005-01-01 50234725116.0 2006-01-01 52735074845.0 2007-01-01 55107172609.0 2008-01-01 57918923070.0 2009-01-01 57854621179.0 2010-01-01 59551636534.0