Quarter	National Currency
1970-01-01	73700556366
1970-04-01	79634475520
1970-07-01	81321269710
1970-10-01	85216646455
1971-01-01	76523383681
1971-04-01	77875177219
1971-07-01	80271058519
1971-10-01	83525917688
1972-01-01	78118164602
1972-04-01	79687411361
1972-07-01	81430869397
1972-10-01	88138257190
1973-01-01	84075233833
1973-04-01	85008144734
1973-07-01	86135702041
1973-10-01	91958390030
1974-01-01	86012997587
1974-04-01	87075525974
1974-07-01	87568038944
1974-10-01	89596161529
1975-01-01	79253513015
1975-04-01	81551027224
1975-07-01	81969146918
1975-10-01	90052600960
1976-01-01	85138497535
1976-04-01	87232387680
1976-07-01	86569724537
1976-10-01	95645425887
1977-01-01	89631627324
1977-04-01	89031277245
1977-07-01	88279509491
1977-10-01	97661492494
1978-01-01	89352895455
1978-04-01	90222623650
1978-07-01	89464887074
1978-10-01	98452374780
1979-01-01	93664560982
1979-04-01	94749076627
1979-07-01	93491670211
1979-10-01	102734340565
1980-01-01	98077289910
1980-04-01	93896398252
1980-07-01	92725357254
1980-10-01	98729139509
1981-01-01	93281062027
1981-04-01	91440372021
1981-07-01	91726190345
1981-10-01	100177727260
1982-01-01	93494274979
1982-04-01	91649933959
1982-07-01	87633667003
1982-10-01	94808094514
1983-01-01	90971598694
1983-04-01	90606466975
1983-07-01	89003966451
1983-10-01	100498544468
1984-01-01	97103899067
1984-04-01	89855974137
1984-07-01	92672719762
1984-10-01	103795591958
1985-01-01	98176908321
1985-04-01	96584554540
1985-07-01	97433527157
1985-10-01	107075409377
1986-01-01	97176818195
1986-04-01	99087154425
1986-07-01	97557990629
1986-10-01	106333736366
1987-01-01	97173563576
1987-04-01	97008577705
1987-07-01	96398174208
1987-10-01	107478620448
1988-01-01	100458793011
1988-04-01	100039673695
1988-07-01	100355592765
1988-10-01	111090111501
1989-01-01	105448572882
1989-04-01	107137887021
1989-07-01	104496130655
1989-10-01	115363269728
1990-01-01	112042236491
1990-04-01	108804762003
1990-07-01	109121656760
1990-10-01	119344503968
1991-01-01	115767667945
1991-04-01	116234063826
1991-07-01	114094255706
1991-10-01	119851496938
1992-01-01	115565239043
1992-04-01	113221490584
1992-07-01	112137578904
1992-10-01	115092044411
1993-01-01	103282013103
1993-04-01	104211990565
1993-07-01	104264894841
1993-10-01	111009762376
1994-01-01	103787409159
1994-04-01	107100442176
1994-07-01	107583279073
1994-10-01	115236163709
1995-01-01	106824980306
1995-04-01	107456836153
1995-07-01	106053601076
1995-10-01	112124492472
1996-01-01	103872576317
1996-04-01	105214101554
1996-07-01	105897324724
1996-10-01	111766703286
1997-01-01	103192997111
1997-04-01	111038162703
1997-07-01	110307576786
1997-10-01	117612412218
1998-01-01	109766485360
1998-04-01	110448929748
1998-07-01	111503859382
1998-10-01	116045123448
1999-01-01	108120224792
1999-04-01	110661301446
1999-07-01	112206992613
1999-10-01	120470069383
2000-01-01	116887184613
2000-04-01	117893627763
2000-07-01	119273707554
2000-10-01	125710185952
2001-01-01	122579941422
2001-04-01	120225208260
2001-07-01	119292710021
2001-10-01	122896285597
2002-01-01	115562512145
2002-04-01	119440234940
2002-07-01	120109951385
2002-10-01	123068785945
2003-01-01	118148845519
2003-04-01	117671535316
2003-07-01	119936221833
2003-10-01	124439895573
2004-01-01	123074582084
2004-04-01	125721707656
2004-07-01	124572678102
2004-10-01	129232533917
2005-01-01	121509216725
2005-04-01	129247695526
2005-07-01	126962320579
2005-10-01	132030767170
2006-01-01	132440763752
2006-04-01	132743225474
2006-07-01	134051977458
2006-10-01	140163490077
2007-01-01	137664279725
2007-04-01	137858093208
2007-07-01	139379616098
2007-10-01	144983422734
2008-01-01	137172069254
2008-04-01	141178921199
2008-07-01	135063320193
2008-10-01	127328485230
2009-01-01	109303517190
2009-04-01	108829320289
2009-07-01	113582218500
2009-10-01	118544120492
2010-01-01	117619089792
2010-04-01	122895521453
2010-07-01	123870162120
2010-10-01	132411579577
2011-01-01	131237901048