Quarter	National Currency
1970-01-01	41635277799
1970-04-01	46296263512
1970-07-01	46673499105
1970-10-01	50124972803
1971-01-01	47586307696
1971-04-01	51653605683
1971-07-01	51959601650
1971-10-01	54424538750
1972-01-01	52449112562
1972-04-01	56581135415
1972-07-01	56653132747
1972-10-01	61005810458
1973-01-01	59137734910
1973-04-01	63801547375
1973-07-01	64038942935
1973-10-01	68456892306
1974-01-01	63855615772
1974-04-01	69829161248
1974-07-01	69975703363
1974-10-01	74104859498
1975-01-01	67207378280
1975-04-01	71177354835
1975-07-01	71388462240
1975-10-01	76481797890
1976-01-01	70716307077
1976-04-01	76708973537
1976-07-01	77591315748
1976-10-01	83952348241
1977-01-01	76587976270
1977-04-01	82194002152
1977-07-01	82296549228
1977-10-01	89287504994
1978-01-01	80925440135
1978-04-01	87355093651
1978-07-01	88072843377
1978-10-01	95637894432
1979-01-01	86934972923
1979-04-01	93955020090
1979-07-01	95413489794
1979-10-01	104715915250
1980-01-01	95244844007
1980-04-01	102427074795
1980-07-01	103793177352
1980-10-01	112323526268
1981-01-01	98651893317
1981-04-01	107146976316
1981-07-01	108798058040
1981-10-01	117071530494
1982-01-01	102642677502
1982-04-01	110024587982
1982-07-01	111556604016
1982-10-01	119912804250
1983-01-01	103660433206
1983-04-01	110798075036
1983-07-01	113780699248
1983-10-01	124083841387
1984-01-01	110940399333
1984-04-01	112659685736
1984-07-01	117745812403
1984-10-01	129884144277
1985-01-01	111352345634
1985-04-01	118882987168
1985-07-01	122414275814
1985-10-01	135311099890
1986-01-01	116832338318
1986-04-01	125003151961
1986-07-01	128840458624
1986-10-01	141960126109
1987-01-01	121574915916
1987-04-01	130504135032
1987-07-01	133993655226
1987-10-01	148187015641
1988-01-01	128280146728
1988-04-01	135919258149
1988-07-01	139521023888
1988-10-01	154203643072
1989-01-01	135489513321
1989-04-01	142780554785
1989-07-01	146494108773
1989-10-01	162228401512
1990-01-01	146094106885
1990-04-01	155929040546
1990-07-01	158525367139
1990-10-01	177716706192
1991-01-01	155883591389
1991-04-01	168681323960
1991-07-01	174428168044
1991-10-01	197030761357
1992-01-01	170429842904
1992-04-01	182469619868
1992-07-01	191371181926
1992-10-01	212764523943
1993-01-01	176655407314
1993-04-01	186716994829
1993-07-01	193509260537
1993-10-01	216223463957
1994-01-01	183040767926
1994-04-01	191542155481
1994-07-01	197365700270
1994-10-01	222098821359
1995-01-01	188690700185
1995-04-01	199783447147
1995-07-01	205167627267
1995-10-01	229266481464
1996-01-01	192698980969
1996-04-01	201291765712
1996-07-01	207132636247
1996-10-01	229621691684
1997-01-01	194477985965
1997-04-01	203103342669
1997-07-01	208036216209
1997-10-01	230468329580
1998-01-01	196910128869
1998-04-01	207547904449
1998-07-01	212699816102
1998-10-01	236129611297
1999-01-01	200951344830
1999-04-01	212547650518
1999-07-01	217763355952
1999-10-01	241219550090
2000-01-01	210679716582
2000-04-01	222584599049
2000-07-01	227241365717
2000-10-01	250590092451
2001-01-01	216986880055
2001-04-01	227525872743
2001-07-01	230733606416
2001-10-01	252769988090
2002-01-01	217353608229
2002-04-01	227093393437
2002-07-01	231790900293
2002-10-01	251626628494
2003-01-01	218266064629
2003-04-01	228106127575
2003-07-01	231673816711
2003-10-01	252535031467
2004-01-01	220332811838
2004-04-01	229607261486
2004-07-01	232490147196
2004-10-01	253129920949
2005-01-01	220147407885
2005-04-01	229796121328
2005-07-01	232570085983
2005-10-01	253288238844
2006-01-01	221835434171
2006-04-01	233974670901
2006-07-01	238661155680
2006-10-01	259691610647
2007-01-01	228489708122
2007-04-01	242039012390
2007-07-01	244304562961
2007-10-01	268294007216
2008-01-01	236846611014
2008-04-01	249566102351
2008-07-01	254649270399
2008-10-01	276629271655
2009-01-01	237894718116
2009-04-01	247476168086
2009-07-01	249250728611
2009-10-01	271147947478
2010-01-01	237864663773
2010-04-01	252065120617
2010-07-01	256329421262
2010-10-01	279939075077
2011-01-01	248756026251