Year	National currency, Monthly Level
1999-01-01	9478400000.000000
2000-01-01	10986500000.000000
2001-01-01	11344300000.000000
2002-01-01	11574000000.000000
2003-01-01	12238900000.000000
2004-01-01	14276500000.000000
2005-01-01	16346599999.999998
2006-01-01	19226700000.000000
2007-01-01	23038500000.000000
2008-01-01	25179700000.000000
2009-01-01	19052900000.000000
2010-01-01	22719700000.000000
2011-01-01	25525500000.000000
2012-01-01	24933600000.000000
2013-01-01	25128600000.000000
2014-01-01	25551100000.000000
2015-01-01	26887400000.000000
2016-01-01	27597400000.000000
2017-01-01	31917400000.000000