Quarter	National Currency
1978-01-01	37626236976
1978-04-01	37317778814
1978-07-01	37457026698
1978-10-01	38581023509
1979-01-01	38487795604
1979-04-01	38170359241
1979-07-01	38530633435
1979-10-01	39873822884
1980-01-01	40655317910
1980-04-01	39780382184
1980-07-01	35330700798
1980-10-01	40701236619
1981-01-01	39970600147
1981-04-01	39321368720
1981-07-01	34837274700
1981-10-01	42007743778
1982-01-01	40082174026
1982-04-01	39464977410
1982-07-01	34146444662
1982-10-01	41862621759
1983-01-01	40826397869
1983-04-01	40288628939
1983-07-01	34876828908
1983-10-01	42327043754
1984-01-01	41505724911
1984-04-01	39361673733
1984-07-01	34803236999
1984-10-01	42233293133
1985-01-01	40881837578
1985-04-01	39719932708
1985-07-01	35511424118
1985-10-01	42703101447
1986-01-01	40818041965
1986-04-01	40207869688
1986-07-01	35322411314
1986-10-01	42217853560
1987-01-01	40490799453
1987-04-01	39838263691
1987-07-01	35694501136
1987-10-01	43612251322
1988-01-01	42101570009
1988-04-01	41845249555
1988-07-01	37401362908
1988-10-01	44808736538
1989-01-01	43538366974
1989-04-01	43535455640
1989-07-01	38716767512
1989-10-01	46895959088
1990-01-01	45483263378
1990-04-01	44593750529
1990-07-01	40058918717
1990-10-01	47355939339
1991-01-01	45834287192
1991-04-01	45042449763
1991-07-01	40511695064
1991-10-01	47844800989
1992-01-01	46394305908
1992-04-01	44718776374
1992-07-01	40064060152
1992-10-01	46923921669
1993-01-01	44349647937
1993-04-01	43662302296
1993-07-01	39262694274
1993-10-01	46082679255
1994-01-01	44487817118
1994-04-01	44861942199
1994-07-01	40430473143
1994-10-01	47993023742
1995-01-01	47438257661
1995-04-01	46336010306
1995-07-01	42168024574
1995-10-01	49156428074
1996-01-01	47836298398
1996-04-01	46540686096
1996-07-01	42541989901
1996-10-01	48986002067
1997-01-01	47247219221
1997-04-01	48407331711
1997-07-01	44456117021
1997-10-01	51865386621
1998-01-01	50577927302
1998-04-01	50607707225
1998-07-01	46737461368
1998-10-01	53682552612
1999-01-01	52150639837
1999-04-01	52110687000
1999-07-01	48108512758
1999-10-01	55838802200
2000-01-01	55298465241
2000-04-01	54191243451
2000-07-01	49996837344
2000-10-01	57506177941
2001-01-01	57243109731
2001-04-01	55571893947
2001-07-01	51451936919
2001-10-01	57339726951
2002-01-01	56763452571
2002-04-01	55675884423
2002-07-01	52193946230
2002-10-01	58186941446
2003-01-01	58234885373
2003-04-01	56319741527
2003-07-01	52704977198
2003-10-01	59673478211
2004-01-01	59156290310
2004-04-01	57553060262
2004-07-01	52836723854
2004-10-01	59882970962
2005-01-01	59312659225
2005-04-01	59157934280
2005-07-01	53812457319
2005-10-01	60321949177
2006-01-01	60452022650
2006-04-01	58399405274
2006-07-01	53495216918
2006-10-01	60330235158
2007-01-01	60752789264
2007-04-01	59013715527
2007-07-01	55231472108
2007-10-01	61947306166
2008-01-01	61021801264
2008-04-01	59515285402
2008-07-01	54374397373
2008-10-01	57365300337
2009-01-01	53295735194
2009-04-01	51758753543
2009-07-01	48843193700
2009-10-01	54362701557
2010-01-01	54818152761
2010-04-01	54112509752
2010-07-01	50127822316
2010-10-01	56375469096
2011-01-01	56744119062
2011-04-01	55315472797