Month	National Currency
2007-01-01	741000000
2007-02-01	852000000
2007-03-01	854000000
2007-04-01	788000000
2007-05-01	858000000
2007-06-01	858000000
2007-07-01	721000000
2007-08-01	720000000
2007-09-01	807000000
2007-10-01	787000000
2007-11-01	796000000
2007-12-01	724000000
2008-01-01	729000000
2008-02-01	689000000
2008-03-01	772000000
2008-04-01	689000000
2008-05-01	674000000
2008-06-01	688000000
2008-07-01	764000000
2008-08-01	674000000
2008-09-01	709000000
2008-10-01	719000000
2008-11-01	743000000
2008-12-01	687000000
2009-01-01	726000000
2009-02-01	643000000
2009-03-01	602000000
2009-04-01	603000000
2009-05-01	533000000
2009-06-01	539000000
2009-07-01	593000000
2009-08-01	749000000
2009-09-01	753000000
2009-10-01	746000000
2009-11-01	739000000
2009-12-01	749000000
2010-01-01	714000000
2010-02-01	722000000
2010-03-01	723000000
2010-04-01	706000000
2010-05-01	806000000
2010-06-01	838000000
2010-07-01	820000000
2010-08-01	833000000
2010-09-01	771000000
2010-10-01	747000000
2010-11-01	801000000
2010-12-01	803000000
2011-01-01	770000000
2011-02-01	753000000
2011-03-01	759000000
2011-04-01	736000000
2011-05-01	750000000
2011-06-01	748000000
2011-07-01	778000000
2011-08-01	767000000
2011-09-01	760000000
2011-10-01	764000000