Year National Currency 1995-01-01 4639201753.7 1996-01-01 5158948301.5 1997-01-01 5650140978.7 1998-01-01 6187052465.7 1999-01-01 6811799711.7 2000-01-01 7596332985.3 2001-01-01 8509250196.0 2002-01-01 9537591513.9 2003-01-01 10235701284.9 2004-01-01 11113915363.6 2005-01-01 11764823382.6 2006-01-01 12739037565.8 2007-01-01 14273732759.1 2008-01-01 15705081617.8 2009-01-01 15222200770.4 2010-01-01 15461714895.5