Year	National Currency
2004-01-01	2263000000
2005-01-01	4078000000
2006-01-01	5376000000
2007-01-01	5866000000
2008-01-01	6359000000
2009-01-01	7509000000
2010-01-01	8787000000
2011-01-01	11209000000
2012-01-01	13969000000