Year National Currency 1995-01-01 16999308587.5 1996-01-01 17587532882.9 1997-01-01 18417125885.5 1998-01-01 19014639459.5 1999-01-01 19904899557.7 2000-01-01 20856202379.3 2001-01-01 21594424963.3 2002-01-01 22522145073.3 2003-01-01 23214830879.7 2004-01-01 24239857343.3 2005-01-01 25177404424.9 2006-01-01 26712166596.3 2007-01-01 28593952645.9 2008-01-01 29513458619.6 2009-01-01 27161110512.6 2010-01-01 27621121600.6