Year National Currency 1995-01-01 7757781772.2 1996-01-01 8102969906.2 1997-01-01 8571573900.6 1998-01-01 9034119525.5 1999-01-01 9862279679.4 2000-01-01 10966804991.8 2001-01-01 11976684125.2 2002-01-01 12741185201.8 2003-01-01 13120540227.4 2004-01-01 13858014326.5 2005-01-01 14914182696.3 2006-01-01 15847527735.0 2007-01-01 17166309584.7 2008-01-01 18369035810.0 2009-01-01 18887600723.4 2010-01-01 19722362866.5