Year	National Currency
2004-01-01	556307000000
2005-01-01	549378000000
2006-01-01	558662000000
2007-01-01	586764000000
2008-01-01	607692000000
2009-01-01	591717000000
2010-01-01	586529000000
2011-01-01	599370000000
2012-01-01	606041000000
2013-01-01	608972000000
2014-01-01	622808000000
2015-01-01	641577000000
2016-01-01	671555000000
2017-01-01	713126000000