Quarter	National Currency
1961-01-01	15561.8486694413
1961-04-01	15717.4671561357
1961-07-01	16184.3226162189
1961-10-01	17118.0335363854
1962-01-01	17584.8889964686
1962-04-01	17429.2705097742
1962-07-01	18362.9814299407
1962-10-01	18674.2184033295
1963-01-01	19452.3108368016
1963-04-01	18985.4553767184
1963-07-01	19296.6923501072
1963-10-01	21008.4957037457
1964-01-01	21008.4957037457
1964-04-01	21008.4957037457
1964-07-01	22409.0620839954
1964-10-01	24276.4839243284
1965-01-01	24587.7208977172
1965-04-01	25521.4318178837
1965-07-01	26921.9981981334
1965-10-01	29100.6570118552
1966-01-01	30189.9864187161
1966-04-01	30034.3679320217
1966-07-01	32213.0267457434
1966-10-01	35792.2519397149
1967-01-01	35481.0149663261
1967-04-01	35481.0149663261
1967-07-01	37192.8183199646
1967-10-01	41394.5174607138
1968-01-01	40616.4250272417
1968-04-01	41861.3729207970
1968-07-01	43261.9393010467
1968-10-01	48086.1123885735
1969-01-01	47463.6384417959
1969-04-01	48397.3493619623
1969-07-01	50420.3896889897
1969-10-01	56022.6552099886
1970-01-01	53688.3779095724
1970-04-01	53221.5224494891
1970-07-01	57578.8400769327
1970-10-01	67694.0417120695
1971-01-01	66449.0938185142
1971-04-01	70028.3190124857
1971-07-01	77653.6248605119
1971-10-01	86990.7340621767
1972-01-01	88391.3004424264
1972-04-01	92126.1441230923
1972-07-01	99128.9760243409
1972-10-01	109555.4146328670
1973-01-01	112979.0213401440
1973-04-01	114535.2062070880
1973-07-01	126362.2111958630
1973-10-01	141924.0598653040
1974-01-01	145503.2850592760
1974-04-01	148460.0363064700
1974-07-01	157641.5270214400
1974-10-01	178650.0227251860
1975-01-01	177871.9302917140
1975-04-01	183474.1958127130
1975-07-01	208840.0091439020
1975-10-01	231249.0712278970
1976-01-01	229692.8863609530
1976-04-01	231560.3082012860
1976-07-01	263150.8610002520
1976-10-01	288361.0558447470
1977-01-01	292251.5180121070
1977-04-01	321196.5565372680
1977-07-01	349519.1211156510
1977-10-01	389046.2167360320
1978-01-01	396204.6671239750
1978-04-01	402896.2620518340
1978-07-01	465454.8937029880
1978-10-01	536416.9236356410
1979-01-01	546532.1252707770
1979-04-01	642081.8761011470
1979-07-01	698104.5313111350
1979-10-01	821354.3727731100
1980-01-01	826489.7828340260
1980-04-01	918927.1639305070
1980-07-01	1135859.3343825200
1980-10-01	1372399.4341580300
1981-01-01	1368820.2089640500
1981-04-01	1648933.4850140000
1981-07-01	1936983.3038853500
1981-10-01	2547785.8641609200
1982-01-01	2528800.4087842100
1982-04-01	2820273.8343628400
1982-07-01	3267521.3651225800
1982-10-01	3507951.9270654500
1983-01-01	3794134.3240964800
1983-04-01	4009043.4542214600
1983-07-01	4178667.6047183700
1983-10-01	5117358.3164590700
1984-01-01	5507649.4810886500
1984-04-01	6110826.7355162000
1984-07-01	6655335.8204599500
1984-10-01	8059481.4259036300
1985-01-01	8586094.3848775300
1985-04-01	9810500.6381891600
1985-07-01	10987754.4900324000
1985-10-01	12675903.8336934000
1986-01-01	13770057.4136418000
1986-04-01	14760880.3184251000
1986-07-01	15659421.4605987000
1986-10-01	18943749.6222842000
1987-01-01	18499770.0797451000
1987-04-01	19601860.2025149000
1987-07-01	22433494.1864065000
1987-10-01	27463550.5318300000
1988-01-01	26406278.5332281000
1988-04-01	28510551.7103100000
1988-07-01	32837368.1143614000
1988-10-01	42319202.5086520000
1989-01-01	45863413.5431172000
1989-04-01	51414169.3450202000
1989-07-01	59861607.6582530000
1989-10-01	73357309.6798526000
1990-01-01	77552005.9887005000
1990-04-01	89385702.5724037000
1990-07-01	96926974.4376149000
1990-10-01	111669958.6300700000
1991-01-01	113301618.4630610000
1991-04-01	130528118.0846730000
1991-07-01	150983078.8312460000
1991-10-01	181423611.0135400000
1992-01-01	195723860.6113500000
1992-04-01	217512783.0258680000
1992-07-01	249888897.9456670000
1992-10-01	296820788.0184280000
1993-01-01	323348137.7343050000
1993-04-01	343100947.8689130000
1993-07-01	377205206.0834540000
1993-10-01	439531810.5709460000
1994-01-01	423674909.2507330000
1994-04-01	726322364.6479730000
1994-07-01	864637943.0438080000
1994-10-01	980938018.5084970000
1995-01-01	1181990100.4857800000
1995-04-01	1513229184.8248900000
1995-07-01	1733257540.6881800000
1995-10-01	1955550923.6253000000
1996-01-01	2219069822.3465800000
1996-04-01	2823779763.2495800000
1996-07-01	3521988247.7098300000
1996-10-01	4551674846.5047600000
1997-01-01	5040042539.3331700000
1997-04-01	5940766230.7826000000
1997-07-01	7106407675.5302000000
1997-10-01	8806139547.5373700000
1998-01-01	9505777543.4164000000
1998-04-01	12407597799.0844000000
1998-07-01	14250846953.0237000000
1998-10-01	17776607548.4694000000
1999-01-01	20390057722.4205000000
1999-04-01	23782573101.0039000000
1999-07-01	28867356110.8802000000
1999-10-01	34861368607.4517000000
2000-01-01	34922327481.0596000000
2000-04-01	38140382397.8167000000
2000-07-01	41223727727.7515000000
2000-10-01	49661119311.4833000000
2001-01-01	59893255167.4181000000
2001-04-01	62835152007.5830000000
2001-07-01	65535136797.8118000000
2001-10-01	73515845344.0130000000
2002-01-01	77054378529.0583000000
2002-04-01	82653341825.7695000000
2002-07-01	87427913076.8473000000
2002-10-01	96296344525.9496000000
2003-01-01	99247196276.3129000000
2003-04-01	105530851346.9670000000
2003-07-01	116668618945.8030000000
2003-10-01	128716665989.2640000000
2004-01-01	144027877080.2200000000
2004-04-01	151587309622.8290000000
2004-07-01	160153498847.0730000000
2004-10-01	168907132094.7260000000
2005-01-01	176967993856.6060000000
2005-04-01	196963078632.2250000000
2005-07-01	215563358023.9720000000
2005-10-01	238801378000.0000000000
2006-01-01	247906895600.0000000000
2006-04-01	278518255400.0000000000
2006-07-01	281859755100.0000000000
2006-10-01	297734742600.0000000000
2007-01-01	305514501000.0000000000
2007-04-01	320006675000.0000000000
2007-07-01	327465954000.0000000000
2007-10-01	344376752000.0000000000
2008-01-01	372435012000.0000000000
2008-04-01	379097979300.0000000000
2008-07-01	399314553900.0000000000
2008-10-01	436380326000.0000000000
2009-01-01	447061458200.0000000000
2009-04-01	450220461000.0000000000
2009-07-01	468103547000.0000000000
2009-10-01	493060974700.0000000000
2010-01-01	508028108100.0000000000
2010-04-01	532117275000.0000000000
2010-07-01	546077079000.0000000000
2010-10-01	587261177000.0000000000
2011-01-01	612916566300.0000000000
2011-04-01	640200126000.0000000000
2011-07-01	663929433100.0000000000
2011-10-01	674409578800.0000000000
2012-01-01	672025170200.0000000000
2012-04-01	694307422800.0000000000
2012-07-01	717634904000.0000000000
2012-10-01	743043392500.0000000000
2013-01-01	763323809300.0000000000
2013-04-01	807047862000.0000000000
2013-07-01	863518454800.0000000000
2013-10-01	903421000000.0000000000