Quarter	National Currency
1980-01-01	47872656303
1980-04-01	43682430888
1980-07-01	38927406460
1980-10-01	48384837682
1981-01-01	43361826325
1981-04-01	44575320439
1981-07-01	37905720209
1981-10-01	47693747233
1982-01-01	42035649175
1982-04-01	45646610858
1982-07-01	37787195325
1982-10-01	48640430141
1983-01-01	44213884477
1983-04-01	47670740525
1983-07-01	40431832629
1983-10-01	52879149758
1984-01-01	49719935929
1984-04-01	51341382766
1984-07-01	42321900352
1984-10-01	56321762194
1985-01-01	50337001116
1985-04-01	53373171276
1985-07-01	44625070233
1985-10-01	54691962798
1986-01-01	49499835642
1986-04-01	53930456912
1986-07-01	44775270315
1986-10-01	56986549768
1987-01-01	50801151280
1987-04-01	54076815481
1987-07-01	45684507355
1987-10-01	59675763419
1988-01-01	52541304479
1988-04-01	56941550680
1988-07-01	46637738586
1988-10-01	60382388158
1989-01-01	55109096632
1989-04-01	57755216144
1989-07-01	46208559306
1989-10-01	59716135924
1990-01-01	55795940325
1990-04-01	56357001881
1990-07-01	46287411186
1990-10-01	58735469935
1991-01-01	52842497710
1991-04-01	54307243115
1991-07-01	44499759550
1991-10-01	53579765294
1992-01-01	49993147298
1992-04-01	51452332033
1992-07-01	44164882159
1992-10-01	51629887563
1993-01-01	49387582797
1993-04-01	52065492713
1993-07-01	45499230926
1993-10-01	53968693564
1994-01-01	57150879804
1994-04-01	59715589192
1994-07-01	51225516352
1994-10-01	64129014652
1995-01-01	69588359943
1995-04-01	67474416170
1995-07-01	56407151923
1995-10-01	69622071964
1996-01-01	72727102541
1996-04-01	69552208798
1996-07-01	58837143236
1996-10-01	71087545424
1997-01-01	71949591932
1997-04-01	76668550400
1997-07-01	65300903479
1997-10-01	80677954189
1998-01-01	80507930389
1998-04-01	83535258230
1998-07-01	71556810080
1998-10-01	85129001301
1999-01-01	88644807073
1999-04-01	89196158923
1999-07-01	78117345406
1999-10-01	94269688597
2000-01-01	96611597982
2000-04-01	100180900699
2000-07-01	84365705323
2000-10-01	99099795996
2001-01-01	94488645488
2001-04-01	96507507715
2001-07-01	82604797219
2001-10-01	99773049579
2002-01-01	98063381846
2002-04-01	105060335523
2002-07-01	91519525128
2002-10-01	105391757504
2003-01-01	106034050769
2003-04-01	106078992268
2003-07-01	100256090060
2003-10-01	107592866904
2004-01-01	110824334683
2004-04-01	118581349373
2004-07-01	109124641595
2004-10-01	121642674350
2005-01-01	114857309070
2005-04-01	122606702240
2005-07-01	116591654002
2005-10-01	128621334688
2006-01-01	124735496564
2006-04-01	129191510118
2006-07-01	125851765188
2006-10-01	136409228129
2007-01-01	132498264311
2007-04-01	132325558944
2007-07-01	128339692899
2007-10-01	140988483845
2008-01-01	128291195165
2008-04-01	130582422777
2008-07-01	127653916829
2008-10-01	119320465229
2009-01-01	102832071034
2009-04-01	102937108340
2009-07-01	103248333292
2009-10-01	105865487334
2010-01-01	109324992298
2010-04-01	116937459509
2010-07-01	122925076948
2010-10-01	130592471245
2011-01-01	133001235037
2011-04-01	132033904488