Quarter	National Currency
2000-01-01	18129415271
2000-04-01	19402302155
2000-07-01	19847434556
2000-10-01	20932066541
2001-01-01	20783234609
2001-04-01	21060008991
2001-07-01	20803935710
2001-10-01	21789151280
2002-01-01	21541592835
2002-04-01	22794986068
2002-07-01	22513679206
2002-10-01	23373331167
2003-01-01	22753526190
2003-04-01	23289431578
2003-07-01	23048551523
2003-10-01	24556820300
2004-01-01	24065797317
2004-04-01	24454517858
2004-07-01	24167316461
2004-10-01	25637833475
2005-01-01	25121543431
2005-04-01	26348467563
2005-07-01	25949969277
2005-10-01	27165212908
2006-01-01	26987413617
2006-04-01	27904605848
2006-07-01	27164758864
2006-10-01	28080919216
2007-01-01	30218641520
2007-04-01	29057600616
2007-07-01	28452440323
2007-10-01	29443582590
2008-01-01	30056007299
2008-04-01	29027005351
2008-07-01	28155347857
2008-10-01	26705828705
2009-01-01	28121113110
2009-04-01	26669175198
2009-07-01	26414700894
2009-10-01	25675020271
2010-01-01	28221219301
2010-04-01	26973414759
2010-07-01	26466877312
2010-10-01	26505637602
2011-01-01	27573934834
2011-04-01	27284138620