Year	National Currency
2005-01-01	250968000000
2006-01-01	269336000000
2007-01-01	325413000000
2008-01-01	352844000000
2009-01-01	292438000000
2010-01-01	256252000000
2011-01-01	260174000000
2012-01-01	250786000000
2013-01-01	240582000000
2014-01-01	248482000000
2015-01-01	250398000000
2016-01-01	272614000000
2017-01-01	292557000000