Quarter	National Currency
1979-10-01	6038686263.47611
1980-01-01	5166101056.27431
1980-04-01	7739235843.42053
1980-07-01	8391195813.57415
1980-10-01	8242459698.71021
1981-01-01	7275674952.09458
1981-04-01	7545878894.09741
1981-07-01	6546867989.26125
1981-10-01	6326242752.21307
1982-01-01	5639577688.59120
1982-04-01	5039675358.63996
1982-07-01	6301453399.73574
1982-10-01	5733777228.00503
1983-01-01	6839382348.49368
1983-04-01	7620246951.52938
1983-07-01	7258322405.36045
1983-10-01	7231054117.63539
1984-01-01	6784845773.04356
1984-04-01	6184943443.09232
1984-07-01	7372353426.75614
1984-10-01	7761546260.65012
1985-01-01	7994566173.93697
1985-04-01	8232543957.71928
1985-07-01	7508694865.38142
1985-10-01	7144291383.96476
1986-01-01	6931102952.65977
1986-04-01	7585541858.06113
1986-07-01	6698083039.37293
1986-10-01	6844340218.98914
1987-01-01	7022823556.82587
1987-04-01	8574637021.90635
1987-07-01	9305922919.98741
1987-10-01	9196849769.08718
1988-01-01	9263781020.77596
1988-04-01	9476969452.08094
1988-07-01	9516632416.04466
1988-10-01	9789315293.29522
1989-01-01	10999035694.18860
1989-04-01	10604884989.79920
1989-07-01	10867652126.05880
1989-10-01	10825510226.84740
1990-01-01	10909794025.27030
1990-04-01	11465075520.76230
1990-07-01	10825510226.84740
1990-10-01	10904836154.77480
1991-01-01	18259837034.79680
1991-04-01	18331726156.98110
1991-07-01	18525083106.30420
1991-10-01	18101185178.94190
1992-01-01	17650018963.85460
1992-04-01	17974759481.30760
1992-07-01	18433362502.13810
1992-10-01	17771486790.99350
1993-01-01	17421956921.06330
1993-04-01	17954927999.32570
1993-07-01	17067469180.63750
1993-10-01	18953938904.16190
1994-01-01	19405105119.24920
1994-04-01	19695140543.23390
1994-07-01	19893455363.05250
1994-10-01	18073916891.21690
1995-01-01	17954927999.32570
1995-04-01	17982196287.05080
1995-07-01	17731823827.02980
1995-10-01	17171584461.04230
1996-01-01	17625229611.37730
1996-04-01	17858249524.66420
1996-07-01	18024338186.26220
1996-10-01	18378825926.68800
1997-01-01	19224142846.16470
1997-04-01	19432373406.97420
1997-07-01	19531530816.88350
1997-10-01	19692661607.98610
1998-01-01	20081854441.88010
1998-04-01	20337184772.39660
1998-07-01	20443778988.04910
1998-10-01	13205000000.00000
1999-01-01	13082000000.00000
1999-04-01	12985000000.00000
1999-07-01	13315000000.00000
1999-10-01	13282000000.00000
2000-01-01	13245000000.00000
2000-04-01	12491000000.00000
2000-07-01	13587000000.00000
2000-10-01	13171000000.00000
2001-01-01	13982000000.00000
2001-04-01	14749000000.00000
2001-07-01	14741000000.00000
2001-10-01	15383000000.00000
2002-01-01	15379000000.00000
2002-04-01	14148000000.00000
2002-07-01	14659000000.00000
2002-10-01	14016000000.00000
2003-01-01	12541000000.00000
2003-04-01	11850000000.00000
2003-07-01	12164000000.00000
2003-10-01	11443000000.00000
2004-01-01	11861000000.00000
2004-04-01	11659000000.00000
2004-07-01	11297000000.00000
2004-10-01	10271000000.00000
2005-01-01	10164000000.00000
2005-04-01	10564000000.00000
2005-07-01	10512000000.00000
2005-10-01	10167000000.00000
2006-01-01	10934000000.00000
2006-04-01	10270000000.00000
2006-07-01	10263000000.00000
2006-10-01	10201000000.00000
2007-01-01	10166000000.00000
2007-04-01	9973000000.00000
2007-07-01	10667000000.00000
2007-10-01	11212000000.00000
2008-01-01	11106000000.00000
2008-04-01	10577000000.00000
2008-07-01	10680000000.00000
2008-10-01	11241000000.00000
2009-01-01	12214000000.00000
2009-04-01	11894000000.00000
2009-07-01	16135000000.00000
2009-10-01	16649000000.00000
2010-01-01	18012000000.00000
2010-04-01	20881000000.00000
2010-07-01	19561000000.00000
2010-10-01	20094000000.00000
2011-01-01	19879000000.00000
2011-04-01	19960000000.00000
2011-07-01	22004000000.00000
