Quarter	National Currency
1998-01-01	72039280622
1998-04-01	79404595490
1998-07-01	77140040926
1998-10-01	87407687328
1999-01-01	73220259955
1999-04-01	80459652361
1999-07-01	78379245715
1999-10-01	88747282617
2000-01-01	77535245902
2000-04-01	83746731018
2000-07-01	82364135514
2000-10-01	93867627016
2001-01-01	84035701518
2001-04-01	92524037319
2001-07-01	91324857927
2001-10-01	102076252022
2002-01-01	91664145908
2002-04-01	98411105834
2002-07-01	96160682573
2002-10-01	106363588046
2003-01-01	96098735400
2003-04-01	102521856505
2003-07-01	101098938033
2003-10-01	111215059480
2004-01-01	103776332360
2004-04-01	107823990001
2004-07-01	107866350247
2004-10-01	117593136715
2005-01-01	106792932461
2005-04-01	114283808286
2005-07-01	114272848319
2005-10-01	124606847403
2006-01-01	114182385455
2006-04-01	122898722576
2006-07-01	121403906477
2006-10-01	133403902295
2007-01-01	123150141532
2007-04-01	131786778449
2007-07-01	131151198274
2007-10-01	144299718575
2008-01-01	139139300694
2008-04-01	143847281034
2008-07-01	138885985849
2008-10-01	146223376678
2009-01-01	131203729121
2009-04-01	129057405127
2009-07-01	122846443240
2009-10-01	134451287709
2010-01-01	127220146736
2010-04-01	132826774452
2010-07-01	132642330498
2010-10-01	145864517613
2011-01-01	134212376003
2011-04-01	141132973928