Year	National Currency
2004-01-01	1857152400
2005-01-01	2050450000
2006-01-01	2704950000
2007-01-01	3884220000
2008-01-01	1685020000
2009-01-01	2080970000
2010-01-01	2176820000
2011-01-01	1763800000
2012-01-01	1793860000
2013-01-01	1803660000
2014-01-01	2106000000
2015-01-01	2247000000
2016-01-01	2275000000
2017-01-01	2518000000