Year	National Currency
2006-01-01	10657000000
2007-01-01	13016000000
2008-01-01	15893000000
2009-01-01	19798859800
2010-01-01	22659000000
2011-01-01	15536341000
2012-01-01	26666680400
2013-01-01	151958500000
2014-01-01	179825000000
2015-01-01	187056000000