Year	National Currency
2006-01-01	31019000000
2007-01-01	59436000000
2008-01-01	23848000000
2009-01-01	25134000000
2010-01-01	25391000000
2011-01-01	24828000000
2012-01-01	27638000000
2013-01-01	28656000000
2014-01-01	29068000000
2015-01-01	31371000000
2016-01-01	36996000000
