Year	National Currency
2000-01-01	40319322121
2001-01-01	43955257127
2002-01-01	45623705170
2003-01-01	48305442147
2004-01-01	51020736062
2005-01-01	54824223312
2006-01-01	57602590185
2007-01-01	61793834002
2008-01-01	60482011389
2009-01-01	57267772980
2010-01-01	56734558081