Quarter	National Currency
2009-01-01	886000000
2009-04-01	771000000
2009-07-01	1177000000
2009-10-01	1264000000
2010-01-01	1359000000
2010-04-01	1594000000
2010-07-01	1505000000
2010-10-01	1621000000
2011-01-01	1610000000
2011-04-01	1645000000
2011-07-01	1811000000