Quarter	National Currency
1998-01-01	57395284922
1998-04-01	62672992156
1998-07-01	61056365178
1998-10-01	68395291273
1999-01-01	59205891332
1999-04-01	64442778446
1999-07-01	62869817452
1999-10-01	70331726493
2000-01-01	65436003805
2000-04-01	70919054404
2000-07-01	70134942853
2000-10-01	79057615890
2001-01-01	70437931786
2001-04-01	76812272509
2001-07-01	76268637340
2001-10-01	85350871126
2002-01-01	77826861186
2002-04-01	82234539630
2002-07-01	82565067999
2002-10-01	90304283897
2003-01-01	83902026672
2003-04-01	87659494851
2003-07-01	89842731929
2003-10-01	95140151365
2004-01-01	89852229707
2004-04-01	92192736850
2004-07-01	93932395810
2004-10-01	100683604504
2005-01-01	92928968095
2005-04-01	96220213234
2005-07-01	98814337411
2005-10-01	104297434163
2006-01-01	99679445030
2006-04-01	103698205596
2006-07-01	105426145793
2006-10-01	111943700390
2007-01-01	107628424429
2007-04-01	111157597549
2007-07-01	112996733944
2007-10-01	122516199102
2008-01-01	118779668203
2008-04-01	123179195365
2008-07-01	123467786555
2008-10-01	129841577989
2009-01-01	121475381439
2009-04-01	122016503312
2009-07-01	119721941097
2009-10-01	126609954214
2010-01-01	121326809477
2010-04-01	125429607594
2010-07-01	125839122375
2010-10-01	133189574975
2011-01-01	123027038194
2011-04-01	129215795651