Year	National Currency
2000-01-01	50934414348
2001-01-01	53513356915
2002-01-01	60121948647
2003-01-01	66722383651
2004-01-01	71260737463
2005-01-01	73363457344
2006-01-01	76942278839
2007-01-01	82002122775
2008-01-01	82904651562
2009-01-01	79994715656
2010-01-01	75521503492