Quarter	National Currency
1988-01-01	40611275740
1988-04-01	42691774327
1988-07-01	42779562556
1988-10-01	43515079482
1989-01-01	44299049374
1989-04-01	45658259952
1989-07-01	44523624454
1989-10-01	44367834112
1990-01-01	43810738514
1990-04-01	46462681191
1990-07-01	45508683466
1990-10-01	49964665485
1991-01-01	44466083652
1991-04-01	48004668886
1991-07-01	47281715284
1991-10-01	52961438906
1992-01-01	47531938394
1992-04-01	50604862008
1992-07-01	49138987950
1992-10-01	52628421127
1993-01-01	48254628693
1993-04-01	50566060842
1993-07-01	48740432126
1993-10-01	51953720376
1994-01-01	48781186997
1994-04-01	52108533823
1994-07-01	51017043138
1994-10-01	54472927732
1995-01-01	50656772608
1995-04-01	54195292163
1995-07-01	52741179284
1995-10-01	56812510401
1996-01-01	53973499307
1996-04-01	58721107292
1996-07-01	56739615962
1996-10-01	60726272214
1997-01-01	56916115155
1997-04-01	61411139438
1997-07-01	59224577369
1997-10-01	63522913284
1998-01-01	60778787446
1998-04-01	64964201820
1998-07-01	63658282406
1998-10-01	67508344758
1999-01-01	64927604302
1999-04-01	68856878902
1999-07-01	66667517810
1999-10-01	70340982005
2000-01-01	68356100621
2000-04-01	73210194241
2000-07-01	70696900654
2000-10-01	74555332930
2001-01-01	73193735758
2001-04-01	77817358934
2001-07-01	74893871986
2001-10-01	78232972430
2002-01-01	76521266146
2002-04-01	82204852426
2002-07-01	79341588201
2002-10-01	82619002886
2003-01-01	79471077002
2003-04-01	84894940509
2003-07-01	81538749738
2003-10-01	84512546625
2004-01-01	82018787406
2004-04-01	85773594569
2004-07-01	83792524694
2004-10-01	88030196787
2005-01-01	86624447523
2005-04-01	91873172668
2005-07-01	88204051879
2005-10-01	93661849363
2006-01-01	92151323397
2006-04-01	100130673088
2006-07-01	94316973105
2006-10-01	101276816687
2007-01-01	99931302645
2007-04-01	108064202653
2007-07-01	102673935012
2007-10-01	109943352175
2008-01-01	106825141676
2008-04-01	114370669815
2008-07-01	108554383367
2008-10-01	114667384828
2009-01-01	106334951353
2009-04-01	112809415685
2009-07-01	104604374523
2009-10-01	107063620158
2010-01-01	104140624078
2010-04-01	111972859409
2010-07-01	105220510445
2010-10-01	109402339373
2011-01-01	106574984990
2011-04-01	115221082412