Quarter	National Currency
1987-04-01	14592725949
1987-07-01	14597191322
1987-10-01	15022368232
1988-01-01	14567487420
1988-04-01	14654723275
1988-07-01	14609132701
1988-10-01	15002033959
1989-01-01	14727518129
1989-04-01	14990454616
1989-07-01	14644278398
1989-10-01	15150952101
1990-01-01	14481275681
1990-04-01	14521619616
1990-07-01	14454181956
1990-10-01	15041060455
1991-01-01	14090841493
1991-04-01	14030607473
1991-07-01	13994409982
1991-10-01	14743326562
1992-01-01	14273662450
1992-04-01	14454444533
1992-07-01	14252368395
1992-10-01	15117154128
1993-01-01	14773730794
1993-04-01	15104388024
1993-07-01	15336965950
1993-10-01	16067267902
1994-01-01	15725188870
1994-04-01	16032845329
1994-07-01	16249689996
1994-10-01	17230659842
1995-01-01	16713946674
1995-04-01	16896065168
1995-07-01	17040475062
1995-10-01	17857243338
1996-01-01	17344715656
1996-04-01	17518829313
1996-07-01	17591775829
1996-10-01	18583766389
1997-01-01	17713705308
1997-04-01	18038145289
1997-07-01	18066354590
1997-10-01	18750190245
1998-01-01	17759489913
1998-04-01	17762105836
1998-07-01	17764937963
1998-10-01	18816763391
1999-01-01	18142607701
1999-04-01	18278715895
1999-07-01	18972514390
1999-10-01	20193396850
2000-01-01	19470411790
2000-04-01	19367349914
2000-07-01	19578730202
2000-10-01	20508556285
2001-01-01	19475713172
2001-04-01	19866281781
2001-07-01	20120527690
2001-10-01	21329056654
2002-01-01	20426134068
2002-04-01	20975357594
2002-07-01	21297331699
2002-10-01	22578561986
2003-01-01	21473775989
2003-04-01	21510863977
2003-07-01	22114751515
2003-10-01	23288499238
2004-01-01	22531569536
2004-04-01	22809716317
2004-07-01	23201540717
2004-10-01	24206946214
2005-01-01	23371304704
2005-04-01	23855230430
2005-07-01	24123092397
2005-10-01	24831906606
2006-01-01	23747410568
2006-04-01	23624174476
2006-07-01	23889830691
2006-10-01	24835139401
2007-01-01	24118715940
2007-04-01	24301290378
2007-07-01	24733302157
2007-10-01	26044221578
2008-01-01	24768391252
2008-04-01	24435741872
2008-07-01	24300550905
2008-10-01	24852519718
2009-01-01	23417674800
2009-04-01	23373935380
2009-07-01	23483960380
2009-10-01	24693485567
2010-01-01	23665400163
2010-04-01	23665400163
2010-07-01	23813330784
2010-10-01	24831501545
2011-01-01	23913311480
2011-04-01	23894947679
2011-07-01	24263243916