Quarter	National Currency
1978-01-01	128263978479
1978-04-01	131397324683
1978-07-01	131481412628
1978-10-01	136087436959
1979-01-01	132710316491
1979-04-01	134783412365
1979-07-01	134658614769
1979-10-01	140777966738
1980-01-01	140039871443
1980-04-01	141028845760
1980-07-01	133828238121
1980-10-01	142754721812
1981-01-01	139188564405
1981-04-01	141852957352
1981-07-01	134503831086
1981-10-01	147909464697
1982-01-01	141308834309
1982-04-01	144389642437
1982-07-01	134918990722
1982-10-01	149188653261
1983-01-01	143431686274
1983-04-01	146131557204
1983-07-01	136970395200
1983-10-01	151226637596
1984-01-01	146277073106
1984-04-01	147072337616
1984-07-01	139429977735
1984-10-01	152389037654
1985-01-01	146105524917
1985-04-01	148515254126
1985-07-01	141402026809
1985-10-01	155073901825
1986-01-01	148786048233
1986-04-01	153094423131
1986-07-01	144870403233
1986-10-01	158679936775
1987-01-01	151362888874
1987-04-01	154934306576
1987-07-01	148155878572
1987-10-01	164274255110
1988-01-01	159126191659
1988-04-01	162957896185
1988-07-01	156135862363
1988-10-01	171195955866
1989-01-01	167478571718
1989-04-01	171538593231
1989-07-01	163732286964
1989-10-01	179188092545
1990-01-01	174948712893
1990-04-01	176395534694
1990-07-01	168462311264
1990-10-01	182744865845
1991-01-01	176579078687
1991-04-01	178398659745
1991-07-01	170806432101
1991-10-01	185262709707
1992-01-01	180757608860
1992-04-01	179921632290
1992-07-01	171282512398
1992-10-01	184256844417
1993-01-01	175969148195
1993-04-01	177123239243
1993-07-01	168893553414
1993-10-01	181275370266
1994-01-01	176505915487
1994-04-01	180532246742
1994-07-01	172557523236
1994-10-01	187354792311
1995-01-01	183986612337
1995-04-01	185431115913
1995-07-01	177012391293
1995-10-01	189919733849
1996-01-01	184939823289
1996-04-01	185941190061
1996-07-01	179055864596
1996-10-01	190655318277
1997-01-01	185525885506
1997-04-01	192377219408
1997-07-01	185200911228
1997-10-01	200026239077
1998-01-01	195521165094
1998-04-01	200179753805
1998-07-01	194123900356
1998-10-01	207167352990
1999-01-01	201791935927
1999-04-01	206167914738
1999-07-01	200635363047
1999-10-01	215615690253
2000-01-01	213628220000
2000-04-01	216975110584
2000-07-01	209501779707
2000-10-01	223601765675
2001-01-01	219881921403
2001-04-01	222055304968
2001-07-01	213749155595
2001-10-01	225598799861
2002-01-01	219900269373
2002-04-01	224037534093
2002-07-01	217075687157
2002-10-01	228736432763
2003-01-01	224207519624
2003-04-01	225150086723
2003-07-01	220330499171
2003-10-01	233605210027
2004-01-01	228798352510
2004-04-01	231742421316
2004-07-01	223594807104
2004-10-01	238185105745
2005-01-01	232386420484
2005-04-01	238305322814
2005-07-01	228620071805
2005-10-01	242580634914
2006-01-01	239033948813
2006-04-01	243360778673
2006-07-01	234398664298
2006-10-01	249271185234
2007-01-01	245272461009
2007-04-01	249329444420
2007-07-01	242431630969
2007-10-01	256471430267
2008-01-01	250415095340
2008-04-01	252544256033
2008-07-01	242065480593
2008-10-01	248673200906
2009-01-01	236738700911
2009-04-01	237895199629
2009-07-01	231335629151
2009-10-01	244196790056
2010-01-01	238791759144
2010-04-01	243600208277
2010-07-01	236250320768
2010-10-01	248545871220
2011-01-01	245277455334
2011-04-01	248565473193