Year	National Currency
2007-01-01	10844000000000
2008-01-01	14719000000000
2009-01-01	18284000000000
2010-01-01	23205000000000
2011-01-01	29824000000000
2012-01-01	40143301000000
2013-01-01	48290606000000
2014-01-01	60547914000000
2015-01-01	69749460000000
2016-01-01	80750812000000
2017-01-01	91091129000000