Quarter	National Currency
1978-01-01	34042171842
1978-04-01	36411138763
1978-07-01	30826566874
1978-10-01	36164649519
1979-01-01	36630104912
1979-04-01	35517739299
1979-07-01	33267557188
1979-10-01	37611317773
1980-01-01	37189864706
1980-04-01	35688585193
1980-07-01	32120109123
1980-10-01	36370457755
1981-01-01	36301666762
1981-04-01	34494056101
1981-07-01	31751074000
1981-10-01	35888960521
1982-01-01	36799052122
1982-04-01	34778644717
1982-07-01	31081751152
1982-10-01	35100707630
1983-01-01	34509227896
1983-04-01	34728263211
1983-07-01	30776962555
1983-10-01	35559778108
1984-01-01	36952825686
1984-04-01	35271142218
1984-07-01	32437547398
1984-10-01	37589174817
1985-01-01	38045974595
1985-04-01	36988253872
1985-07-01	34011208503
1985-10-01	38458774194
1986-01-01	35832802444
1986-04-01	37722147507
1986-07-01	34708072907
1986-10-01	38569499294
1987-01-01	38146152356
1987-04-01	36919409287
1987-07-01	35308154378
1987-10-01	39658132626
1988-01-01	36836969520
1988-04-01	36611759913
1988-07-01	32111393425
1988-10-01	37392254033
1989-01-01	34304155829
1989-04-01	35564253646
1989-07-01	31757331048
1989-10-01	35940081772
1990-01-01	34906210548
1990-04-01	33940927374
1990-07-01	31559657046
1990-10-01	35511758937
1991-01-01	32956141520
1991-04-01	34749557269
1991-07-01	30577420534
1991-10-01	34604356401
1992-01-01	34096634440
1992-04-01	33910078519
1992-07-01	30975217198
1992-10-01	34703746878
1993-01-01	34025154167
1993-04-01	34117505324
1993-07-01	32171811578
1993-10-01	36055353511
1994-01-01	34276093414
1994-04-01	35987780173
1994-07-01	33098730908
1994-10-01	36578257975
1995-01-01	36508659789
1995-04-01	35572263995
1995-07-01	32581058424
1995-10-01	35950569274
1996-01-01	37988637756
1996-04-01	36098372396
1996-07-01	34472136135
1996-10-01	37690375889
1997-01-01	37271564784
1997-04-01	39266610956
1997-07-01	35873354491
1997-10-01	40176649412
1998-01-01	38916519902
1998-04-01	37868443625
1998-07-01	35634086259
1998-10-01	39110078445
1999-01-01	39387208926
1999-04-01	38034563803
1999-07-01	35249265095
1999-10-01	38674191085
2000-01-01	40446461236
2000-04-01	36910541900
2000-07-01	34990343996
2000-10-01	38194463464
2001-01-01	39514508518
2001-04-01	36983653622
2001-07-01	34590099627
2001-10-01	38324067890
2002-01-01	37374647678
2002-04-01	38810865456
2002-07-01	34953762570
2002-10-01	37507458905
2003-01-01	39955487713
2003-04-01	37526568164
2003-07-01	36361403159
2003-10-01	39709865983
2004-01-01	41836937894
2004-04-01	39610593740
2004-07-01	38522969775
2004-10-01	42334344515
2005-01-01	41640941639
2005-04-01	43667636361
2005-07-01	40044662951
2005-10-01	44209759050
2006-01-01	45302733419
2006-04-01	42377566574
2006-07-01	40543590850
2006-10-01	46403513878
2007-01-01	46900641919
2007-04-01	44315991049
2007-07-01	42007675665
2007-10-01	47157449328
2008-01-01	45912210144
2008-04-01	48951745452
2008-07-01	43478964173
2008-10-01	46771963285
2009-01-01	45909570438
2009-04-01	42204751414
2009-07-01	40720198069
2009-10-01	45562032461
2010-01-01	44780612193
2010-04-01	44176066803
2010-07-01	42074619146
2010-10-01	46758914060
2011-01-01	46985956386
2011-04-01	43804723801