Year	National Currency
2004-01-01	442969000000
2005-01-01	532322730000
2006-01-01	600802345000
2007-01-01	739126433300
2008-01-01	982172323200
2009-01-01	1114716654300
2010-01-01	1311730513300
2011-01-01	1271505830300