Quarter	National Currency
1980-01-01	14320327061
1980-04-01	15601070256
1980-07-01	13952698010
1980-10-01	16794378232
1981-01-01	14770738412
1981-04-01	16351231094
1981-07-01	14744391506
1981-10-01	17956974328
1982-01-01	15714470313
1982-04-01	17354381285
1982-07-01	15872861713
1982-10-01	18671381107
1983-01-01	16560931888
1983-04-01	18267783979
1983-07-01	16567451837
1983-10-01	19511526078
1984-01-01	17605406806
1984-04-01	19283380640
1984-07-01	18524453014
1984-10-01	20724275143
1985-01-01	18609985865
1985-04-01	20508850048
1985-07-01	18681948750
1985-10-01	22390263030
1986-01-01	19633100017
1986-04-01	21346524999
1986-07-01	19501365329
1986-10-01	23091946222
1987-01-01	20049141005
1987-04-01	21974593072
1987-07-01	20012024702
1987-10-01	23779924569
1988-01-01	20988525985
1988-04-01	22787784471
1988-07-01	20794559444
1988-10-01	24724090812
1989-01-01	22362125051
1989-04-01	24392699254
1989-07-01	22292265559
1989-10-01	26725877832
1990-01-01	24064590703
1990-04-01	26225771707
1990-07-01	23983836578
1990-10-01	28979610788
1991-01-01	26329922584
1991-04-01	28737766679
1991-07-01	26319178447
1991-10-01	29920915295
1992-01-01	28208923960
1992-04-01	29932795330
1992-07-01	27161287886
1992-10-01	31729909466
1993-01-01	28874657520
1993-04-01	30981486484
1993-07-01	28362293992
1993-10-01	33429555613
1994-01-01	30395121576
1994-04-01	32455567449
1994-07-01	29485050520
1994-10-01	34185120173
1995-01-01	31057880341
1995-04-01	33431111318
1995-07-01	29410304233
1995-10-01	35956980221
1996-01-01	31358040545
1996-04-01	34214186068
1996-07-01	30161330675
1996-10-01	36558430106
1997-01-01	32968174214
1997-04-01	35375440075
1997-07-01	31278675335
1997-10-01	37846349325
1998-01-01	33983856209
1998-04-01	36149430402
1998-07-01	32387110248
1998-10-01	39210421072
1999-01-01	35331918948
1999-04-01	37856993913
1999-07-01	33936044375
1999-10-01	41635882968
2000-01-01	37099850953
2000-04-01	39452427531
2000-07-01	35093823903
2000-10-01	43257287986
2001-01-01	38474081630
2001-04-01	41527172444
2001-07-01	37171768642
2001-10-01	45607660281
2002-01-01	40367819337
2002-04-01	43573278581
2002-07-01	38235472510
2002-10-01	46622497295
2003-01-01	40702279184
2003-04-01	44120999034
2003-07-01	39084639558
2003-10-01	47938902501
2004-01-01	42014407737
2004-04-01	45408484690
2004-07-01	39976715152
2004-10-01	49026639642
2005-01-01	43145745874
2005-04-01	46998671252
2005-07-01	41400377380
2005-10-01	50522648660
2006-01-01	45149338426
2006-04-01	49241925160
2006-07-01	43107406715
2006-10-01	52860058508
2007-01-01	47245999653
2007-04-01	52044803907
2007-07-01	45161223875
2007-10-01	55622095658
2008-01-01	49741897073
2008-04-01	54359689294
2008-07-01	48004597040
2008-10-01	58839212527
2009-01-01	51323710705
2009-04-01	55127462704
2009-07-01	48630261304
2009-10-01	58968188639
2010-01-01	51417454021
2010-04-01	56209402377
2010-07-01	49681388900
2010-10-01	60516903821
2011-01-01	53819307676