Quarter	National Currency
1981-01-01	27533074116
1981-04-01	28029323786
1981-07-01	27426783140
1981-10-01	29136571281
1982-01-01	27565409747
1982-04-01	28619496001
1982-07-01	28094457939
1982-10-01	29733461562
1983-01-01	28631133943
1983-04-01	29202427553
1983-07-01	28892287781
1983-10-01	30933998022
1984-01-01	30786462692
1984-04-01	30821557696
1984-07-01	30930218949
1984-10-01	32883691749
1985-01-01	32023255337
1985-04-01	33570391045
1985-07-01	33051147563
1985-10-01	34878524229
1986-01-01	33781391027
1986-04-01	34701605955
1986-07-01	33809008673
1986-10-01	35785978109
1987-01-01	35458731303
1987-04-01	35978158988
1987-07-01	34699846513
1987-10-01	36071200053
1988-01-01	36667717875
1988-04-01	37147263746
1988-07-01	36535217780
1988-10-01	38079506148
1989-01-01	37955631392
1989-04-01	38660483995
1989-07-01	37786583169
1989-10-01	39239036312
1990-01-01	39983736169
1990-04-01	40511733685
1990-07-01	39070823263
1990-10-01	40633827118
1991-01-01	40365120318
1991-04-01	41312103230
1991-07-01	39885576186
1991-10-01	41275922744
1992-01-01	41349598419
1992-04-01	40773514769
1992-07-01	39755092217
1992-10-01	41363614939
1993-01-01	41335171762
1993-04-01	42465726745
1993-07-01	40968243423
1993-10-01	42301869380
1994-01-01	41885898210
1994-04-01	41566458279
1994-07-01	40096753065
1994-10-01	42307014796
1995-01-01	42446782250
1995-04-01	42418802643
1995-07-01	41764239733
1995-10-01	42920260712
1996-01-01	42716017769
1996-04-01	43382336376
1996-07-01	42302701252
1996-10-01	43852097043
1997-01-01	43563687945
1997-04-01	45118047076
1997-07-01	43313249996
1997-10-01	45044548329
1998-01-01	44215806199
1998-04-01	45120805143
1998-07-01	43907981643
1998-10-01	45507967069
1999-01-01	45143694158
1999-04-01	46911571814
1999-07-01	44593520505
1999-10-01	47672604291
2000-01-01	47455434548
2000-04-01	48475793313
2000-07-01	47122777966
2000-10-01	49998399521
2001-01-01	48892948644
2001-04-01	50286416223
2001-07-01	48197391741
2001-10-01	50409528493
2002-01-01	49053181986
2002-04-01	52483429719
2002-07-01	49521428727
2002-10-01	51937186749
2003-01-01	50488901860
2003-04-01	52536845116
2003-07-01	50385252350
2003-10-01	52631907367
2004-01-01	50906752549
2004-04-01	53380613473
2004-07-01	51223769442
2004-10-01	52164551967
2005-01-01	51866309899
2005-04-01	53723505185
2005-07-01	51069436870
2005-10-01	52736389462
2006-01-01	52258275037
2006-04-01	54953192237
2006-07-01	53008797861
2006-10-01	54747274108
2007-01-01	54307380796
2007-04-01	55938954811
2007-07-01	54062136802
2007-10-01	55051015980
2008-01-01	54759064329
2008-04-01	55718923245
2008-07-01	53670531648
2008-10-01	54958742754
2009-01-01	53022794713
2009-04-01	54663264743
2009-07-01	53487556992
2009-10-01	54297981194
2010-01-01	53508934468
2010-04-01	54911186799
2010-07-01	53886793785
2010-10-01	54494325953
2011-01-01	54282526199
2011-04-01	55322408462