Year	National Currency
2004-01-01	511200000
2005-01-01	823400000
2006-01-01	1207800000
2007-01-01	1618400000
2008-01-01	1895100000
2009-01-01	1974400000
2010-01-01	1578600000
2011-01-01	1566000000
2012-01-01	1738000000
2013-01-01	2384000000
2014-01-01	3067000000
2015-01-01	3642000000
2016-01-01	4419000000
2017-01-01	4837000000