Quarter	National Currency
1998-01-01	62874033915
1998-04-01	69259430844
1998-07-01	67305098074
1998-10-01	76209875440
1999-01-01	64102786403
1999-04-01	70397879182
1999-07-01	68589023433
1999-10-01	77595310914
2000-01-01	68381598421
2000-04-01	73796962131
2000-07-01	72654997241
2000-10-01	82922749630
2001-01-01	74177615871
2001-04-01	81910561584
2001-07-01	81081877799
2001-10-01	90741506181
2002-01-01	81937776741
2002-04-01	87488008403
2002-07-01	86327622140
2002-10-01	94393234235
2003-01-01	86435324663
2003-04-01	91668268829
2003-07-01	91027460855
2003-10-01	99201930843
2004-01-01	93754303754
2004-04-01	96834880586
2004-07-01	97720737046
2004-10-01	104979158009
2005-01-01	96618334928
2005-04-01	102883422673
2005-07-01	103855906919
2005-10-01	112010521492
2006-01-01	103780746896
2006-04-01	111257583463
2006-07-01	110963624995
2006-10-01	120476751701
2007-01-01	112342171410
2007-04-01	119934494035
2007-07-01	120321145317
2007-10-01	131081133484
2008-01-01	126140358487
2008-04-01	130626908992
2008-07-01	126527490443
2008-10-01	131325229667
2009-01-01	118070685860
2009-04-01	116196026089
2009-07-01	110484308558
2009-10-01	118963492035
2010-01-01	114450636313
2010-04-01	119554600248
2010-07-01	119950703049
2010-10-01	130649459504
2011-01-01	120782699689
2011-04-01	127762865430