Quarter	National Currency
1978-01-01	15601861490
1978-04-01	16506462816
1978-07-01	14989881045
1978-10-01	17239284582
1979-01-01	14700352762
1979-04-01	13977072574
1979-07-01	13535148804
1979-10-01	15566777293
1980-01-01	15134478331
1980-04-01	14565234080
1980-07-01	14102532274
1980-10-01	15934537499
1981-01-01	14749669688
1981-04-01	14410417754
1981-07-01	13972662044
1981-10-01	15990604998
1982-01-01	14859997516
1982-04-01	14531714592
1982-07-01	14072117837
1982-10-01	16383710019
1983-01-01	15199503908
1983-04-01	15589007778
1983-07-01	14623918835
1983-10-01	16771672591
1984-01-01	16386094909
1984-04-01	15319306239
1984-07-01	14818576521
1984-10-01	17038207811
1985-01-01	16662588786
1985-04-01	16041039680
1985-07-01	15797598588
1985-10-01	17857592347
1986-01-01	16868322099
1986-04-01	18715475139
1986-07-01	16983714095
1986-10-01	19186489886
1987-01-01	18518239769
1987-04-01	19036714315
1987-07-01	16987203691
1987-10-01	19874290059
1988-01-01	18470433363
1988-04-01	18680761701
1988-07-01	17541497244
1988-10-01	19834513305
1989-01-01	17666614854
1989-04-01	18693825861
1989-07-01	16978915662
1989-10-01	19543522208
1990-01-01	18265475247
1990-04-01	17345438703
1990-07-01	16783412576
1990-10-01	19308555720
1991-01-01	16535053883
1991-04-01	17466323535
1991-07-01	16498115576
1991-10-01	18502603406
1992-01-01	17619150184
1992-04-01	16947666955
1992-07-01	16522822503
1992-10-01	18849637967
1993-01-01	16080068361
1993-04-01	15705914185
1993-07-01	15313260636
1993-10-01	17740916673
1994-01-01	18192496469
1994-04-01	18645647373
1994-07-01	17578167933
1994-10-01	20089594265
1995-01-01	18397187692
1995-04-01	19160642321
1995-07-01	19871712008
1995-10-01	20554584276
1996-01-01	18481712773
1996-04-01	19221105459
1996-07-01	20024253461
1996-10-01	21015319399
1997-01-01	19066856538
1997-04-01	21092259653
1997-07-01	21068835495
1997-10-01	22656156307
1998-01-01	21366630307
1998-04-01	21511552843
1998-07-01	21559853702
1998-10-01	22432271263
1999-01-01	20479714545
1999-04-01	19951716360
1999-07-01	19034212476
1999-10-01	20982843501
2000-01-01	20840779703
2000-04-01	19424919419
2000-07-01	18616245692
2000-10-01	20640010646
2001-01-01	19300177119
2001-04-01	18609286644
2001-07-01	17998932428
2001-10-01	19873354266
2002-01-01	18785521960
2002-04-01	19344931200
2002-07-01	18034716131
2002-10-01	19729468903
2003-01-01	19100678183
2003-04-01	18413836070
2003-07-01	17618148766
2003-10-01	19752375420
2004-01-01	18603547604
2004-04-01	19104296772
2004-07-01	18275526332
2004-10-01	20748340702
2005-01-01	18352194587
2005-04-01	19814717167
2005-07-01	18175545552
2005-10-01	20459542694
2006-01-01	19550739302
2006-04-01	19131388795
2006-07-01	17986471263
2006-10-01	20376215771
2007-01-01	20614135643
2007-04-01	20092547388
2007-07-01	18922713612
2007-10-01	21110894388
2008-01-01	20202246058
2008-04-01	21537410402
2008-07-01	19096112927
2008-10-01	21156936532
2009-01-01	19262310646
2009-04-01	18494809344
2009-07-01	17537018868
2009-10-01	19284185730
2010-01-01	18257835954
2010-04-01	18862529620
2010-07-01	17622519663
2010-10-01	19809879864
2011-01-01	19059260397
2011-04-01	18964122807