Quarter	National Currency
1970-01-01	12215049108
1970-04-01	12640218125
1970-07-01	12807909370
1970-10-01	14372228521
1971-01-01	13749279946
1971-04-01	14264378350
1971-07-01	14460335401
1971-10-01	15873106369
1972-01-01	15378269421
1972-04-01	15824846648
1972-07-01	16254506986
1972-10-01	17769987550
1973-01-01	17430656029
1973-04-01	17921715194
1973-07-01	18442367854
1973-10-01	20200373708
1974-01-01	18679761705
1974-04-01	20048432298
1974-07-01	20289271701
1974-10-01	21922821898
1975-01-01	20104916266
1975-04-01	20919011487
1975-07-01	21411347426
1975-10-01	22947217657
1976-01-01	21535764039
1976-04-01	22342060486
1976-07-01	23160632761
1976-10-01	24844789348
1977-01-01	22904814841
1977-04-01	23742677082
1977-07-01	24706555860
1977-10-01	26308436264
1978-01-01	24583715802
1978-04-01	25167019756
1978-07-01	26811204956
1978-10-01	28334767349
1979-01-01	26232578241
1979-04-01	27084576176
1979-07-01	28645903451
1979-10-01	30273296748
1980-01-01	28015281397
1980-04-01	29312953111
1980-07-01	31002506588
1980-10-01	32676979322
1981-01-01	29807272438
1981-04-01	30578919509
1981-07-01	32865213239
1981-10-01	34184995113
1982-01-01	30862474740
1982-04-01	31614550668
1982-07-01	33789402687
1982-10-01	35181556562
1983-01-01	31537597697
1983-04-01	31855001950
1983-07-01	34519047114
1983-10-01	36339672242
1984-01-01	32761522813
1984-04-01	32699316694
1984-07-01	36021775658
1984-10-01	38068522600
1985-01-01	33956007431
1985-04-01	34250844500
1985-07-01	37049499499
1985-10-01	39306317532
1986-01-01	35468229542
1986-04-01	35635474245
1986-07-01	39072893561
1986-10-01	41041343451
1987-01-01	36552251241
1987-04-01	37281470567
1987-07-01	40944760258
1987-10-01	42934254503
1988-01-01	38287636272
1988-04-01	38857725975
1988-07-01	42951034466
1988-10-01	44948853578
1989-01-01	40217061851
1989-04-01	40533747120
1989-07-01	45255646064
1989-10-01	47136200486
1990-01-01	42932838146
1990-04-01	44224328747
1990-07-01	48424491194
1990-10-01	51476828232
1991-01-01	46147909484
1991-04-01	48293551230
1991-07-01	54485422713
1991-10-01	58739014051
1992-01-01	51548115709
1992-04-01	53694444357
1992-07-01	60311867703
1992-10-01	64035750327
1993-01-01	54848284434
1993-04-01	56078249469
1993-07-01	62347914883
1993-10-01	66625779005
1994-01-01	56645381222
1994-04-01	57661924424
1994-07-01	63333969710
1994-10-01	68045833852
1995-01-01	58305599938
1995-04-01	59774997631
1995-07-01	66457619416
1995-10-01	70798467726
1996-01-01	59674452305
1996-04-01	60276159223
1996-07-01	66464409358
1996-10-01	71457551350
1997-01-01	60454928555
1997-04-01	60766271775
1997-07-01	66906771755
1997-10-01	71012092448
1998-01-01	60399356050
1998-04-01	61515679716
1998-07-01	67960136377
1998-10-01	72296704805
1999-01-01	61556963985
1999-04-01	62721977435
1999-07-01	70057085587
1999-10-01	74413007925
2000-01-01	63249638255
2000-04-01	64567359202
2000-07-01	71667802848
2000-10-01	76103649079
2001-01-01	64644728933
2001-04-01	65803356187
2001-07-01	73023934530
2001-10-01	77240466884
2002-01-01	65270374820
2002-04-01	65821923650
2002-07-01	73196146706
2002-10-01	76756559228
2003-01-01	65759597749
2003-04-01	66352276862
2003-07-01	72883220435
2003-10-01	76738541481
2004-01-01	65152078761
2004-04-01	66071767266
2004-07-01	72656467469
2004-10-01	76732504840
2005-01-01	65569411041
2005-04-01	66331490394
2005-07-01	72796280338
2005-10-01	76647334734
2006-01-01	65392137924
2006-04-01	66818943160
2006-07-01	73360855244
2006-10-01	77867396165
2007-01-01	66894239549
2007-04-01	68267993592
2007-07-01	75171314036
2007-10-01	80025408048
2008-01-01	68612603045
2008-04-01	69623239497
2008-07-01	79476129582
2008-10-01	82597270446
2009-01-01	70360877468
2009-04-01	71074947449
2009-07-01	78255269882
2009-10-01	82550304473
2010-01-01	70539520115
2010-04-01	71834782857
2010-07-01	79904291653
2010-10-01	84087766476
2011-01-01	72570856802