Quarter	National Currency
1980-01-01	99176642070
1980-04-01	101969397528
1980-07-01	100333765519
1980-10-01	106609793157
1981-01-01	98871440163
1981-04-01	101668808016
1981-07-01	100978442540
1981-10-01	106565451411
1982-01-01	99329224760
1982-04-01	102809132077
1982-07-01	102461883088
1982-10-01	108305769889
1983-01-01	101615919068
1983-04-01	104914667360
1983-07-01	104050621654
1983-10-01	110056158459
1984-01-01	104052877640
1984-04-01	106538285166
1984-07-01	105988449666
1984-10-01	111438553514
1985-01-01	105382510008
1985-04-01	108501814890
1985-07-01	108441607064
1985-10-01	115125907830
1986-01-01	108464263971
1986-04-01	113899974294
1986-07-01	112081937961
1986-10-01	119914255308
1987-01-01	112975403431
1987-04-01	120074225625
1987-07-01	119686005856
1987-10-01	127570127658
1988-01-01	120013445819
1988-04-01	126474475297
1988-07-01	125941602528
1988-10-01	132956771062
1989-01-01	125677437611
1989-04-01	133069839462
1989-07-01	131862557415
1989-10-01	138235153408
1990-01-01	129339080092
1990-04-01	137749996115
1990-07-01	136598031344
1990-10-01	144850469808
1991-01-01	133871884050
1991-04-01	140676847702
1991-07-01	139375906903
1991-10-01	147106145526
1992-01-01	138681100500
1992-04-01	141093617260
1992-07-01	138855004126
1992-10-01	142717518674
1993-01-01	134333370672
1993-04-01	137461846118
1993-07-01	137688940400
1993-10-01	143621577135
1994-01-01	135588134780
1994-04-01	139937069816
1994-07-01	139613448635
1994-10-01	146310890039
1995-01-01	138574707729
1995-04-01	147707619970
1995-07-01	139546742962
1995-10-01	150272948609
1996-01-01	140715572785
1996-04-01	149472153442
1996-07-01	144030223071
1996-10-01	155391514726
1997-01-01	144211142482
1997-04-01	154428867044
1997-07-01	149794371457
1997-10-01	162670268118
1998-01-01	151214085914
1998-04-01	160916272236
1998-07-01	156273349017
1998-10-01	168210294253
1999-01-01	157130026833
1999-04-01	169071380961
1999-07-01	163584441558
1999-10-01	175459961162
2000-01-01	167632557210
2000-04-01	177256740161
2000-07-01	169748874301
2000-10-01	184219925379
2001-01-01	173157294730
2001-04-01	184134850182
2001-07-01	176550384876
2001-10-01	190807517189
2002-01-01	177322480252
2002-04-01	189533591325
2002-07-01	179987950121
2002-10-01	196270037025
2003-01-01	183001687523
2003-04-01	194138222964
2003-07-01	185112976873
2003-10-01	201244327949
2004-01-01	188964556361
2004-04-01	198893794594
2004-07-01	191673755051
2004-10-01	207994364654
2005-01-01	193750618170
2005-04-01	207543912919
2005-07-01	197969072342
2005-10-01	214512396569
2006-01-01	201971161220
2006-04-01	216443047194
2006-07-01	205885689125
2006-10-01	222451102461
2007-01-01	210211653946
2007-04-01	225074904444
2007-07-01	213536487501
2007-10-01	231014772659
2008-01-01	215216330266
2008-04-01	229598840786
2008-07-01	215854045863
2008-10-01	228691244511
2009-01-01	208120877124
2009-04-01	219584286588
2009-07-01	207479134892
2009-10-01	222919416711
2010-01-01	205679215594
2010-04-01	219466830040
2010-07-01	207334881037
2010-10-01	223896419194
2011-01-01	207531753692
2011-04-01	221330607286