Quarter	National Currency
1978-01-01	13318782491
1978-04-01	13744701686
1978-07-01	14162812357
1978-10-01	14490149641
1979-01-01	14898944396
1979-04-01	15366386953
1979-07-01	15807412068
1979-10-01	16269278210
1980-01-01	16806595163
1980-04-01	17416786523
1980-07-01	17922236618
1980-10-01	18290053580
1981-01-01	18696757103
1981-04-01	19169694183
1981-07-01	19748335063
1981-10-01	20385534730
1982-01-01	21118570636
1982-04-01	21666214231
1982-07-01	21974742130
1982-10-01	22262337061
1983-01-01	22865592478
1983-04-01	23385970897
1983-07-01	23841014648
1983-10-01	24365580393
1984-01-01	24511242322
1984-04-01	25028649517
1984-07-01	25066998977
1984-10-01	25647035024
1985-01-01	25771037644
1985-04-01	26198091167
1985-07-01	26325178004
1985-10-01	26696110381
1986-01-01	26608098707
1986-04-01	27176512740
1986-07-01	27144883104
1986-10-01	27407868621
1987-01-01	27547742561
1987-04-01	27874140362
1987-07-01	28020865888
1987-10-01	28336572943
1988-01-01	28318015941
1988-04-01	28718498463
1988-07-01	28983244326
1988-10-01	29442268612
1989-01-01	29485975356
1989-04-01	30130319113
1989-07-01	30381965451
1989-10-01	31012776887
1990-01-01	31140154948
1990-04-01	31803145285
1990-07-01	32021570215
1990-10-01	32501508518
1991-01-01	32282517631
1991-04-01	32922580660
1991-07-01	32865912222
1991-10-01	33416126708
1992-01-01	33255356584
1992-04-01	33480784350
1992-07-01	33480621250
1992-10-01	33849113709
1993-01-01	33196032084
1993-04-01	33306195213
1993-07-01	32953832793
1993-10-01	33331823260
1994-01-01	32836139821
1994-04-01	33296807905
1994-07-01	33341140197
1994-10-01	34047989985
1995-01-01	33623654039
1995-04-01	34304699814
1995-07-01	34228351157
1995-10-01	34624763950
1996-01-01	34238565210
1996-04-01	34701392750
1996-07-01	34638366465
1996-10-01	35126146852
1997-01-01	34208764127
1997-04-01	35289336530
1997-07-01	34238838162
1997-10-01	37422941981
1998-01-01	34261430274
1998-04-01	35371674814
1998-07-01	34441726028
1998-10-01	37855895601
1999-01-01	34850867748
1999-04-01	36032354879
1999-07-01	34964514715
1999-10-01	38779400752
2000-01-01	35808074426
2000-04-01	37114446209
2000-07-01	36054358653
2000-10-01	39840998532
2001-01-01	36659606663
2001-04-01	38038724437
2001-07-01	36667585873
2001-10-01	40550975380
2002-01-01	37390623306
2002-04-01	38718225176
2002-07-01	37152845688
2002-10-01	40845089866
2003-01-01	37690750087
2003-04-01	38640586008
2003-07-01	36993427612
2003-10-01	40818746649
2004-01-01	38072637251
2004-04-01	39155961701
2004-07-01	37553937233
2004-10-01	41564085887
2005-01-01	38498917569
2005-04-01	39524610552
2005-07-01	37927934464
2005-10-01	41791517805
2006-01-01	38958525958
2006-04-01	39996030704
2006-07-01	38298248442
2006-10-01	42486137919
2007-01-01	39920450448
2007-04-01	41236134817
2007-07-01	39403102323
2007-10-01	43750583280
2008-01-01	41234759020
2008-04-01	42127253716
2008-07-01	40116117796
2008-10-01	43867262226
2009-01-01	40055094662
2009-04-01	40500231283
2009-07-01	38497116488
2009-10-01	42217186821
2010-01-01	39218544805
2010-04-01	40512291634
2010-07-01	38462031828
2010-10-01	42676576585
2011-01-01	39991503716