Quarter	National Currency
1980-01-01	31368049783
1980-04-01	36220549253
1980-07-01	36547449365
1980-10-01	47563732925
1981-01-01	38785258592
1981-04-01	44726408580
1981-07-01	44740327930
1981-10-01	57885624540
1982-01-01	45951972279
1982-04-01	52515704737
1982-07-01	51502606779
1982-10-01	67291131516
1983-01-01	53610476603
1983-04-01	61972449048
1983-07-01	60881204989
1983-10-01	77483109569
1984-01-01	62350842050
1984-04-01	69820579571
1984-07-01	67193781130
1984-10-01	84674337896
1985-01-01	68196271321
1985-04-01	77530102863
1985-07-01	74379248307
1985-10-01	95079263687
1986-01-01	74717935843
1986-04-01	83915945248
1986-07-01	79938072849
1986-10-01	101414070727
1987-01-01	80067324449
1987-04-01	90592971629
1987-07-01	87477238076
1987-10-01	110686963491
1988-01-01	88674706758
1988-04-01	98848680868
1988-07-01	95831298295
1988-10-01	121039503577
1989-01-01	97032601120
1989-04-01	107439076016
1989-07-01	103484383343
1989-10-01	132273544348
1990-01-01	106399999562
1990-04-01	120680776516
1990-07-01	116117669619
1990-10-01	147119283506
1991-01-01	118137532541
1991-04-01	132119511604
1991-07-01	125570478876
1991-10-01	160293426117
1992-01-01	126339150185
1992-04-01	140674975380
1992-07-01	131160971956
1992-10-01	163439527809
1993-01-01	127595514319
1993-04-01	141707055166
1993-07-01	131866333002
1993-10-01	164672374668
1994-01-01	128560755417
1994-04-01	144649676387
1994-07-01	134985854762
1994-10-01	168597602831
1995-01-01	133443972115
1995-04-01	148454398253
1995-07-01	140412663166
1995-10-01	178776269452
1996-01-01	141235909191
1996-04-01	158605375016
1996-07-01	149667818229
1996-10-01	187407128546
1997-01-01	149853602689
1997-04-01	166790525583
1997-07-01	156151754583
1997-10-01	193650955851
1998-01-01	148117973136
1998-04-01	165704566808
1998-07-01	153415740563
1998-10-01	194712865946
1999-01-01	150618406574
1999-04-01	169916437216
1999-07-01	159568622462
1999-10-01	201588373969
2000-01-01	157756096636
2000-04-01	174739897004
2000-07-01	164171466165
2000-10-01	207966636863
2001-01-01	166959855323
2001-04-01	183214147433
2001-07-01	172934331616
2001-10-01	217747350143
2002-01-01	174667185905
2002-04-01	191215862409
2002-07-01	178620952847
2002-10-01	225816499665
2003-01-01	177867251758
2003-04-01	198562756971
2003-07-01	188864167075
2003-10-01	236638199423
2004-01-01	185931403439
2004-04-01	207840459955
2004-07-01	190339025597
2004-10-01	243805021044
2005-01-01	192424284637
2005-04-01	212508895630
2005-07-01	195922052613
2005-10-01	258788699739
2006-01-01	201276182581
2006-04-01	225827418503
2006-07-01	205597140462
2006-10-01	259900946099
2007-01-01	208322599779
2007-04-01	231143674582
2007-07-01	212875695585
2007-10-01	273892436295
2008-01-01	216716342193
2008-04-01	238990543543
2008-07-01	219913838895
2008-10-01	275135016553
2009-01-01	213700966561
2009-04-01	234739654759
2009-07-01	215646171268
2009-10-01	271965402652
2010-01-01	214094131008
2010-04-01	238916250364
2010-07-01	216962407147
2010-10-01	278200898300
2011-01-01	216831966063