Year	National Currency
2007-01-01	336876966800
2008-01-01	365462022300
2009-01-01	363687543400
2010-01-01	368859879400
2011-01-01	414593724900
2012-01-01	444639679000
2013-01-01	436231778800
2014-01-01	439225727400
2015-01-01	491205515800
2016-01-01	521352313000