Quarter	National Currency
1970-01-01	57806753030
1970-04-01	60787536895
1970-07-01	64610635360
1970-10-01	64281291575
1971-01-01	60695172360
1971-04-01	63090990734
1971-07-01	67184520140
1971-10-01	66245978253
1972-01-01	63732520868
1972-04-01	65321748453
1972-07-01	69587536079
1972-10-01	69929029871
1973-01-01	67777843160
1973-04-01	69299199665
1973-07-01	71684319667
1973-10-01	71722792490
1974-01-01	68804459974
1974-04-01	70167933543
1974-07-01	73370742117
1974-10-01	72205867605
1975-01-01	68403909732
1975-04-01	69656552268
1975-07-01	72821979090
1975-10-01	73419014096
1976-01-01	71527447686
1976-04-01	73454039469
1976-07-01	75998874980
1976-10-01	77471966680
1977-01-01	74961168217
1977-04-01	76758752025
1977-07-01	79446019115
1977-10-01	80840370177
1978-01-01	78783010595
1978-04-01	81086451257
1978-07-01	83815117858
1978-10-01	85642374268
1979-01-01	82811759858
1979-04-01	85541415401
1979-07-01	87915498009
1979-10-01	89221766797
1980-01-01	86045245136
1980-04-01	86817516980
1980-07-01	89604001584
1980-10-01	90213889096
1981-01-01	87268390763
1981-04-01	87865089842
1981-07-01	90860552098
1981-10-01	91888354764
1982-01-01	87332730517
1982-04-01	87246833409
1982-07-01	89335755644
1982-10-01	90939680682
1983-01-01	88191401258
1983-04-01	89200324748
1983-07-01	91091952729
1983-10-01	93830720094
1984-01-01	91411787116
1984-04-01	91615927627
1984-07-01	94510939435
1984-10-01	96847068714
1985-01-01	93293128601
1985-04-01	94532473746
1985-07-01	98194562836
1985-10-01	100042687346
1986-01-01	96116353016
1986-04-01	98834941657
1986-07-01	101123944108
1986-10-01	103811415466
1987-01-01	98992857854
1987-04-01	101557876717
1987-07-01	104562664417
1987-10-01	107493443431
1988-01-01	104258457917
1988-04-01	106160289210
1988-07-01	109802791637
1988-10-01	112593927823
1989-01-01	110108608079
1989-04-01	111474927376
1989-07-01	114366985024
1989-10-01	116965125508
1990-01-01	118225233265
1990-04-01	119449837398
1990-07-01	124002960977
1990-10-01	127085054227
1991-01-01	129679772274
1991-04-01	131620550054
1991-07-01	133901624090
1991-10-01	133667621742
1992-01-01	133101065687
1992-04-01	135158341608
1992-07-01	139627812463
1992-10-01	139583104431
1993-01-01	134163550496
1993-04-01	137840679170
1993-07-01	142194019147
1993-10-01	142237538608
1994-01-01	137451073396
1994-04-01	140584465134
1994-07-01	145301103187
1994-10-01	145719877575
1995-01-01	142986858265
1995-04-01	146729694232
1995-07-01	150898666543
1995-10-01	151682115766
1996-01-01	146373681741
1996-04-01	150196042501
1996-07-01	155172835225
1996-10-01	156911990523
1997-01-01	148374119083
1997-04-01	154779872032
1997-07-01	158776023269
1997-10-01	159986210491
1998-01-01	155998611266
1998-04-01	158307059999
1998-07-01	163845606935
1998-10-01	165286174850
1999-01-01	158271145956
1999-04-01	162179422924
1999-07-01	168642050029
1999-10-01	170629355286
2000-01-01	167040028297
2000-04-01	170919861367
2000-07-01	174811078078
2000-10-01	174319473010
2001-01-01	172122408074
2001-04-01	175098428128
2001-07-01	179622752232
2001-10-01	180713855268
2002-01-01	173730108152
2002-04-01	177485685988
2002-07-01	181748973021
2002-10-01	179827749804
2003-01-01	173653967943
2003-04-01	176296964376
2003-07-01	182787835993
2003-10-01	180516625279
2004-01-01	175079039263
2004-04-01	179421766376
2004-07-01	183713146600
2004-10-01	182260760840
2005-01-01	177497322566
2005-04-01	182762043837
2005-07-01	186640093013
2005-10-01	184607840575
2006-01-01	182171264042
2006-04-01	187537945066
2006-07-01	194053910496
2006-10-01	193290371450
2007-01-01	191204242758
2007-04-01	195555504466
2007-07-01	201294488811
2007-10-01	198710804119
2008-01-01	199728636567
2008-04-01	205136669147
2008-07-01	207939883750
2008-10-01	201507423294
2009-01-01	192241913118
2009-04-01	195817914864
2009-07-01	200422550637
2009-10-01	197193732686
2010-01-01	194547789708
2010-04-01	200667086522
2010-07-01	207056738631
2010-10-01	203419245030
2011-01-01	200368732957