Quarter	National Currency
1974-07-01	16953682917
1974-10-01	16310013151
1975-01-01	14724675872
1975-04-01	14729714838
1975-07-01	15387093113
1975-10-01	15867940363
1976-01-01	15157377465
1976-04-01	15635638003
1976-07-01	16116353586
1976-10-01	16835481618
1977-01-01	14719334635
1977-04-01	15910602069
1977-07-01	16196083051
1977-10-01	16519507442
1978-01-01	14587791941
1978-04-01	16002919375
1978-07-01	16547003376
1978-10-01	17231718182
1979-01-01	15444429447
1979-04-01	16689661615
1979-07-01	17667886159
1979-10-01	17941628033
1980-01-01	16181142568
1980-04-01	16963225369
1980-07-01	17703355085
1980-10-01	18539642983
1981-01-01	16365603102
1981-04-01	17554451435
1981-07-01	18467429314
1981-10-01	18937525349
1982-01-01	16545147761
1982-04-01	17952139291
1982-07-01	18160009409
1982-10-01	16859881230
1983-01-01	14596209759
1983-04-01	16372171027
1983-07-01	16903459053
1983-10-01	17321240973
1984-01-01	15780367209
1984-04-01	16985078942
1984-07-01	18196233349
1984-10-01	17904678834
1985-01-01	16274407868
1985-04-01	18036837529
1985-07-01	18343413261
1985-10-01	18722903961
1986-01-01	16305909930
1986-04-01	17488137554
1986-07-01	18643947565
1986-10-01	18674882419
1987-01-01	16892173734
1987-04-01	18588561392
1987-07-01	19617378612
1987-10-01	20271347938
1988-01-01	18341725053
1988-04-01	19423933086
1988-07-01	20548302651
1988-10-01	21730556511
1989-01-01	19164195126
1989-04-01	20684310235
1989-07-01	20946621467
1989-10-01	20924874277
1990-01-01	19264959401
1990-04-01	20023582034
1990-07-01	20664950016
1990-10-01	20788356291
1991-01-01	18629241866
1991-04-01	19290115354
1991-07-01	19992475737
1991-10-01	19984881516
1992-01-01	18090335296
1992-04-01	18950292569
1992-07-01	19622259847
1992-10-01	20368143547
1993-01-01	18800213285
1993-04-01	19872915898
1993-07-01	20405734540
1993-10-01	21309672584
1994-01-01	19671286636
1994-04-01	20786127875
1994-07-01	21724822212
1994-10-01	21854782632
1995-01-01	19689768796
1995-04-01	20648091960
1995-07-01	21615769367
1995-10-01	22253405794
1996-01-01	20843297239
1996-04-01	21115101054
1996-07-01	22286338875
1996-10-01	22651825179
1997-01-01	20628798342
1997-04-01	21624324421
1997-07-01	22799928013
1997-10-01	23118967445
1998-01-01	21345408032
1998-04-01	22335301130
1998-07-01	23273598829
1998-10-01	23764517465
1999-01-01	22087541738
1999-04-01	22212226556
1999-07-01	23041228012
1999-10-01	23464773203
2000-01-01	22586057587
2000-04-01	23016778408
2000-07-01	24184367667
2000-10-01	24538853641
2001-01-01	22103892773
2001-04-01	23223650961
2001-07-01	23901397399
2001-10-01	24731411546
2002-01-01	23138543049
2002-04-01	24305891107
2002-07-01	24953606291
2002-10-01	25703361918
2003-01-01	24385771864
2003-04-01	25054730026
2003-07-01	25508051786
2003-10-01	26005170751
2004-01-01	24450731685
2004-04-01	25277216818
2004-07-01	25588987653
2004-10-01	25662554099
2005-01-01	23915154530
2005-04-01	24920773252
2005-07-01	25781897568
2005-10-01	25432943210
2006-01-01	23635886820
2006-04-01	24971272401
2006-07-01	25680392506
2006-10-01	26504748843
2007-01-01	24382836243
2007-04-01	25136855993
2007-07-01	26447485998
2007-10-01	26677986623
2008-01-01	25721528486
2008-04-01	26891696610
2008-07-01	27092313135
2008-10-01	25599995821
2009-01-01	22828942796
2009-04-01	23941637062
2009-07-01	24921668717
2009-10-01	26178891342
2010-01-01	24572146285
2010-04-01	25293903740
2010-07-01	25999539918
2010-10-01	26042646510
2011-01-01	23553709343
2011-04-01	25359500729
2011-07-01	26510259329