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