Quarter	National Currency
1981-04-01	9182250
1981-07-01	11411200
1981-10-01	12675600
1982-01-01	15468400
1982-04-01	17515000
1982-07-01	22395800
1982-10-01	26236678
1983-01-01	33213646
1983-04-01	36297939
1983-07-01	44323703
1983-10-01	54741053
1984-01-01	72867472
1984-04-01	101580154
1984-07-01	156567011
1984-10-01	246211487
1985-01-01	340540361
1985-04-01	434140155
1985-07-01	731081101
1985-10-01	983521750
1986-01-01	1292619750
1986-04-01	1526078500
1986-07-01	1844680750
1986-10-01	2046497000
1987-01-01	2162339000
1987-04-01	2567380000
1987-07-01	3006069200
1987-10-01	3061638600
1988-01-01	3263617000
1988-04-01	3513972200
1988-07-01	3911224000
1988-10-01	3486831346
1989-01-01	3971947684
1989-04-01	4263420674
1989-07-01	4912049252
1989-10-01	4784232836
1990-01-01	5011586430
1990-04-01	5270532691
1990-07-01	5932338864
1990-10-01	6211824826
1991-01-01	6993226712
1991-04-01	7020415238
1991-07-01	7635313154
1991-10-01	7144580434
1992-01-01	8151975651
1992-04-01	8612043125
1992-07-01	9290958859
1992-10-01	9703327911
1993-01-01	9734604675
1993-04-01	10048395360
1993-07-01	11638532970
1993-10-01	12404709010
1994-01-01	13398573160
1994-04-01	12655257680
1994-07-01	13857161170
1994-10-01	12304752250
1995-01-01	12476860720
1995-04-01	13123784870
1995-07-01	14655096860
1995-10-01	14367199260
1996-01-01	15049057380
1996-04-01	15311031250
1996-07-01	16111094720
1996-10-01	16201668390
1997-01-01	16732923810
1997-04-01	17246754260
1997-07-01	17974672820
1997-10-01	18448599700
1998-01-01	18550286080
1998-04-01	19033436900
1998-07-01	20925656820
1998-10-01	20599745260
1999-01-01	20802378030
1999-04-01	20999019540
1999-07-01	22468166060
1999-10-01	23542896580
2000-01-01	22849523990
2000-04-01	23729154300
2000-07-01	24414926430
2000-10-01	25306512480
2001-01-01	26034891090
2001-04-01	26903170660
2001-07-01	28948411370
2001-10-01	29197828140
2002-01-01	32776442660
2002-04-01	32780280010
2002-07-01	31182913340
2002-10-01	30627826760
2003-01-01	31216645420
2003-04-01	30538226830
2003-07-01	32228808330
2003-10-01	32971977870
2004-01-01	35619777820
2004-04-01	36944483390
2004-07-01	39568645880
2004-10-01	38890385600
2005-01-01	40946582980
2005-04-01	43079491200
2005-07-01	45484048680
2005-10-01	48161405190
2006-01-01	48857137480
2006-04-01	49577063670
2006-07-01	50704497600
2006-10-01	52137755650
2007-01-01	54398572720
2007-04-01	57382713390
2007-07-01	61233919470
2007-10-01	61347924690
2008-01-01	61387887390
2008-04-01	64227405730
2008-07-01	68458977820
2008-10-01	72063991460
2009-01-01	86456329780
2009-04-01	100327915100
2009-07-01	110607892600
2009-10-01	109615462200
2010-01-01	107922400600
2010-04-01	110468594800
2010-07-01	113954188500
2010-10-01	114671969400
2011-01-01	113221283300
2011-04-01	118850476400
2011-07-01	114672948300
2011-10-01	116518108000
2012-01-01	113948414300
2012-04-01	120963891800
2012-07-01	127498264800
2012-10-01	126618838800
2013-01-01	131228684700
2013-04-01	134931673600
2013-07-01	144645833400
2013-10-01	145837976900