Year	National Currency
2007-01-01	883623900
2008-01-01	1123315500
2009-01-01	934877000
2010-01-01	707953300
2011-01-01	634026000
2012-01-01	584201000
2013-01-01	577584900
2014-01-01	562174400
2015-01-01	542618300
2016-01-01	586841000
2017-01-01	650115000