Year National Currency 2000-01-01 19350421004.7 2001-01-01 21364855122.5 2002-01-01 22451263811.0 2003-01-01 24432388739.1 2004-01-01 26700616873.0 2005-01-01 29263724364.8 2006-01-01 30804475156.5 2007-01-01 33421912781.0 2008-01-01 32857374275.9 2009-01-01 32042083852.6 2010-01-01 32109093644.1