Quarter	National Currency
1978-01-01	212130562419
1978-04-01	216376780078
1978-07-01	216457341104
1978-10-01	222763853095
1979-01-01	219568877513
1979-04-01	223077982536
1979-07-01	222918913910
1979-10-01	230486237854
1980-01-01	230060484856
1980-04-01	231533287363
1980-07-01	222950203785
1980-10-01	233995839365
1981-01-01	230110038419
1981-04-01	233610818175
1981-07-01	223382660995
1981-10-01	243032905040
1982-01-01	236303008140
1982-04-01	241092214989
1982-07-01	227743385370
1982-10-01	247872455106
1983-01-01	240863098161
1983-04-01	243750540567
1983-07-01	229956776507
1983-10-01	250179189325
1984-01-01	245380183271
1984-04-01	245901883093
1984-07-01	235092346230
1984-10-01	254483775666
1985-01-01	247793215875
1985-04-01	250775302091
1985-07-01	240111211387
1985-10-01	260081683634
1986-01-01	252730431264
1986-04-01	258315107794
1986-07-01	245680203343
1986-10-01	265938128288
1987-01-01	257932411112
1987-04-01	262278144592
1987-07-01	251814454060
1987-10-01	275315153929
1988-01-01	269665618164
1988-04-01	274638885834
1988-07-01	264138097657
1988-10-01	284392993010
1989-01-01	281380886154
1989-04-01	286300327700
1989-07-01	274907838903
1989-10-01	296742185966
1990-01-01	292861392115
1990-04-01	294212989733
1990-07-01	282201122868
1990-10-01	302231580163
1991-01-01	294688983136
1991-04-01	296954601051
1991-07-01	285902883378
1991-10-01	307036254958
1992-01-01	303038261571
1992-04-01	302119119500
1992-07-01	290384578075
1992-10-01	309238670166
1993-01-01	298763902022
1993-04-01	300405242280
1993-07-01	288356757474
1993-10-01	306190182953
1994-01-01	300969227276
1994-04-01	306082015067
1994-07-01	294263914899
1994-10-01	315294774855
1995-01-01	311133877851
1995-04-01	312610892140
1995-07-01	300665090802
1995-10-01	319587385935
1996-01-01	314476211020
1996-04-01	315637356526
1996-07-01	305635618084
1996-10-01	322493778896
1997-01-01	315993567711
1997-04-01	324608934945
1997-07-01	313648503132
1997-10-01	334151442586
1998-01-01	328904038622
1998-04-01	334409485697
1998-07-01	325739713901
1998-10-01	344977243929
1999-01-01	338952840244
1999-04-01	344555678928
1999-07-01	336318561814
1999-10-01	357395145548
2000-01-01	354984429365
2000-04-01	358359618753
2000-07-01	347486504261
2000-10-01	367422984224
2001-01-01	363170855925
2001-04-01	365426880688
2001-07-01	353900508833
2001-10-01	371100477543
2002-01-01	364591986378
2002-04-01	368987023298
2002-07-01	359276140543
2002-10-01	374893009790
2003-01-01	368672046386
2003-04-01	369105023129
2003-07-01	362420773347
2003-10-01	382057455618
2004-01-01	377324807159
2004-04-01	381623161447
2004-07-01	371087446741
2004-10-01	390948489308
2005-01-01	383421912289
2005-04-01	390740380599
2005-07-01	377112898571
2005-10-01	396482808541
2006-01-01	392337262560
2006-04-01	397573123063
2006-07-01	385596108660
2006-10-01	406128085717
2007-01-01	401643052052
2007-04-01	406350927096
2007-07-01	396734529414
2007-10-01	416182494195
2008-01-01	408899115791
2008-04-01	412076392857
2008-07-01	398501572345
2008-10-01	409543084316
2009-01-01	395448545708
2009-04-01	397467049458
2009-07-01	388325826351
2009-10-01	406389446559
2010-01-01	398828427068
2010-04-01	404590996073
2010-07-01	394081046742
2010-10-01	410932365037
2011-01-01	407172708365
2011-04-01	411149033562