Year	National Currency
2004-01-01	430000000
2005-01-01	602000000
2006-01-01	822000000
2007-01-01	1234000000
2008-01-01	1560000000
2009-01-01	2098000000
2010-01-01	2658000000
2011-01-01	3779000000
2012-01-01	5451000000