Year	National Currency
2004-01-01	721869000000
2005-01-01	774629000000
2006-01-01	837272000000
2007-01-01	934306000000
2008-01-01	963494000000
2009-01-01	1008643000000
2010-01-01	1070475000000
2011-01-01	1458025000000
2012-01-01	1547456000000
2013-01-01	1637423000000
2014-01-01	1703360000000
2015-01-01	1811473000000