Quarter	National Currency
1970-01-01	147841288815
1970-04-01	165631021631
1970-07-01	175885503434
1970-10-01	176264927318
1971-01-01	156004111616
1971-04-01	167603408242
1971-07-01	178107055978
1971-10-01	177011067220
1972-01-01	162635118390
1972-04-01	172604336349
1972-07-01	182530691355
1972-10-01	186964846660
1973-01-01	174134566470
1973-04-01	182547525510
1973-07-01	189725268015
1973-10-01	191679635700
1974-01-01	176790673006
1974-04-01	183093623441
1974-07-01	189530561590
1974-10-01	188249678752
1975-01-01	167542181508
1975-04-01	175284108889
1975-07-01	182109426220
1975-10-01	188765650068
1976-01-01	176524355432
1976-04-01	186453031610
1976-07-01	191172364185
1976-10-01	199588254181
1977-01-01	186498751596
1977-04-01	192061937087
1977-07-01	195926276440
1977-10-01	204851434451
1978-01-01	189117094136
1978-04-01	198591674870
1978-07-01	201734057627
1978-10-01	211573715878
1979-01-01	197083540754
1979-04-01	209470728357
1979-07-01	211333088938
1979-10-01	220169567484
1980-01-01	208330656607
1980-04-01	209207133696
1980-07-01	211910107224
1980-10-01	215357553598
1981-01-01	202671037833
1981-04-01	207533904616
1981-07-01	211747339354
1981-10-01	217731683290
1982-01-01	201361563986
1982-04-01	205162117914
1982-07-01	204843504584
1982-10-01	211516509844
1983-01-01	200088637131
1983-04-01	206221600193
1983-07-01	208858151758
1983-10-01	220699055963
1984-01-01	210252942839
1984-04-01	208091842521
1984-07-01	215495061539
1984-10-01	227465883029
1985-01-01	210568738299
1985-04-01	217366351689
1985-07-01	224811316322
1985-10-01	233003638469
1986-01-01	212130912729
1986-04-01	224317449143
1986-07-01	227577431879
1986-10-01	237115333808
1987-01-01	213941759171
1987-04-01	224559166929
1987-07-01	229835843161
1987-10-01	241348476400
1988-01-01	225750762011
1988-04-01	232456828486
1988-07-01	238679483773
1988-10-01	249724269422
1989-01-01	239511583879
1989-04-01	245910600471
1989-07-01	247604183241
1989-10-01	258929089187
1990-01-01	255724711064
1990-04-01	256324613180
1990-07-01	262877445498
1990-10-01	273722668953
1991-01-01	269938755079
1991-04-01	276485477770
1991-07-01	278560407227
1991-10-01	280590228457
1992-01-01	274750180406
1992-04-01	278286527388
1992-07-01	283697690463
1992-10-01	283636206311
1993-01-01	262578039506
1993-04-01	271586103836
1993-07-01	278073822384
1993-10-01	280980480748
1994-01-01	267866987008
1994-04-01	278795731392
1994-07-01	285745720769
1994-10-01	290653540188
1995-01-01	276362924963
1995-04-01	284707808756
1995-07-01	288513005850
1995-10-01	291469920147
1996-01-01	272538003446
1996-04-01	284163435499
1996-07-01	291532813550
1996-10-01	295787229588
1997-01-01	274005630403
1997-04-01	294005044486
1997-07-01	298524580634
1997-10-01	303589138161
1998-01-01	289531930322
1998-04-01	294895216892
1998-07-01	303603575231
1998-10-01	306264786329
1999-01-01	289235614228
1999-04-01	298877068009
1999-07-01	309813111015
1999-10-01	317041829409
2000-01-01	307897474452
2000-04-01	314436031076
2000-07-01	321394353817
2000-10-01	323794607917
2001-01-01	316306986093
2001-04-01	319167559015
2001-07-01	325050757752
2001-10-01	327113535369
2002-01-01	310265393887
2002-04-01	320172709391
2002-07-01	327352114378
2002-10-01	324831380250
2003-01-01	310564307524
2003-04-01	315925397270
2003-07-01	327763956600
2003-10-01	326402721755
2004-01-01	316913402664
2004-04-01	326681442874
2004-07-01	331691497041
2004-10-01	331916161555
2005-01-01	315751826876
2005-04-01	332976881436
2005-07-01	336511202586
2005-10-01	336157389070
2006-01-01	330457863332
2006-04-01	340478813080
2006-07-01	351072207005
2006-10-01	353967759306
2007-01-01	347207190017
2007-04-01	353443753067
2007-07-01	362741070704
2007-10-01	362642639981
2008-01-01	354738126699
2008-04-01	366292926750
2008-07-01	364393624122
2008-10-01	347289731345
2009-01-01	317851227946
2009-04-01	323756159401
2009-07-01	335077656676
2009-10-01	333736347644
2010-01-01	327860731738
2010-04-01	343613228516
2010-07-01	353084634475
2010-10-01	353923634451
2011-01-01	349474257166