Quarter	National Currency
1980-01-01	15640763254
1980-04-01	16661597116
1980-07-01	17669573324
1980-10-01	18419693565
1981-01-01	17944270436
1981-04-01	18794786859
1981-07-01	19876022060
1981-10-01	20369077568
1982-01-01	20091603039
1982-04-01	21157482665
1982-07-01	22413322557
1982-10-01	23162164043
1983-01-01	22723829156
1983-04-01	23913381897
1983-07-01	25462200861
1983-10-01	26653190527
1984-01-01	25515177248
1984-04-01	25957594247
1984-07-01	27161543051
1984-10-01	28660520021
1985-01-01	27532444815
1985-04-01	27933307295
1985-07-01	29478269930
1985-10-01	30529535772
1986-01-01	30029920317
1986-04-01	31104874775
1986-07-01	32501439734
1986-10-01	34050689416
1987-01-01	33153851753
1987-04-01	35415951335
1987-07-01	36535533749
1987-10-01	38799249924
1988-01-01	37034167428
1988-04-01	39501966472
1988-07-01	40420015626
1988-10-01	42490008623
1989-01-01	41099488626
1989-04-01	43672004544
1989-07-01	44300747719
1989-10-01	47976300240
1990-01-01	46015205893
1990-04-01	49778016987
1990-07-01	49869775357
1990-10-01	55180899261
1991-01-01	51773333951
1991-04-01	55157585814
1991-07-01	55810044601
1991-10-01	61315589613
1992-01-01	59140151870
1992-04-01	61653720894
1992-07-01	61348608636
1992-10-01	64997508204
1993-01-01	62278047725
1993-04-01	63866938011
1993-07-01	64137048845
1993-10-01	68001771065
1994-01-01	64154264688
1994-04-01	65972164717
1994-07-01	65513722163
1994-10-01	70201602830
1995-01-01	65881840214
1995-04-01	70876661641
1995-07-01	67437778378
1995-10-01	75257889107
1996-01-01	68296825559
1996-04-01	74294852011
1996-07-01	71762686746
1996-10-01	80004454503
1997-01-01	71937694566
1997-04-01	78960281513
1997-07-01	75530336009
1997-10-01	84862865211
1998-01-01	76589672883
1998-04-01	83693368876
1998-07-01	80285785904
1998-10-01	90420793686
1999-01-01	81799897798
1999-04-01	89131279549
1999-07-01	85455907589
1999-10-01	96315661253
2000-01-01	87730892397
2000-04-01	95828675440
2000-07-01	92846545270
2000-10-01	104128665658
2001-01-01	94149092755
2001-04-01	102431819142
2001-07-01	99128651945
2001-10-01	111150622202
2002-01-01	99563764041
2002-04-01	108548441165
2002-07-01	104605008532
2002-10-01	116966797901
2003-01-01	106076982233
2003-04-01	115011515463
2003-07-01	110363324575
2003-10-01	124003472661
2004-01-01	112367106779
2004-04-01	121533561161
2004-07-01	116349465793
2004-10-01	131093899326
2005-01-01	118420270095
2005-04-01	130718914061
2005-07-01	124236405635
2005-10-01	141290732559
2006-01-01	127488400489
2006-04-01	140200064427
2006-07-01	132866566369
2006-10-01	151908777711
2007-01-01	137762884986
2007-04-01	151236702393
2007-07-01	143077340237
2007-10-01	163360550673
2008-01-01	148986497386
2008-04-01	162084178462
2008-07-01	150871545005
2008-10-01	167642649220
2009-01-01	145357057899
2009-04-01	157559336977
2009-07-01	145443392171
2009-10-01	163929578370
2010-01-01	141992293756
2010-04-01	156395815402
2010-07-01	143457446081
2010-10-01	161166131941
2011-01-01	141545433726
2011-04-01	155579810129