Quarter	National Currency
1974-07-01	11392473479
1974-10-01	11370400948
1975-01-01	11383783192
1975-04-01	11397779730
1975-07-01	11443990069
1975-10-01	11412679194
1976-01-01	11480480241
1976-04-01	11542061525
1976-07-01	11713287899
1976-10-01	11698136616
1977-01-01	11789915907
1977-04-01	11852504826
1977-07-01	12009060421
1977-10-01	11972890621
1978-01-01	12128050958
1978-04-01	12161787350
1978-07-01	12334188037
1978-10-01	12435670079
1979-01-01	12751439274
1979-04-01	12913644964
1979-07-01	13074612972
1979-10-01	13216092451
1980-01-01	13487168250
1980-04-01	13594532135
1980-07-01	13604624092
1980-10-01	13954262233
1981-01-01	14469244154
1981-04-01	14660992880
1981-07-01	14750704953
1981-10-01	14531435757
1982-01-01	15047589473
1982-04-01	14967935639
1982-07-01	15008729718
1982-10-01	14761853966
1983-01-01	14944374093
1983-04-01	15051508249
1983-07-01	15099461308
1983-10-01	15123256431
1984-01-01	15400807220
1984-04-01	15403024513
1984-07-01	15778913546
1984-10-01	15853628251
1985-01-01	16359628968
1985-04-01	16603347057
1985-07-01	16810030277
1985-10-01	17143973523
1986-01-01	17723472380
1986-04-01	18109374742
1986-07-01	18612814205
1986-10-01	19178049360
1987-01-01	19640600729
1987-04-01	20203839490
1987-07-01	20820771506
1987-10-01	21115711310
1988-01-01	21395741278
1988-04-01	21433993165
1988-07-01	21145391376
1988-10-01	21230329498
1989-01-01	21637762175
1989-04-01	21918004131
1989-07-01	22481848941
1989-10-01	22846512923
1990-01-01	23177285797
1990-04-01	23073096914
1990-07-01	23032246173
1990-10-01	22919079496
1991-01-01	23207589471
1991-04-01	23380840591
1991-07-01	23592779169
1991-10-01	23692784964
1992-01-01	23911777442
1992-04-01	24235982461
1992-07-01	24322666917
1992-10-01	24374249489
1993-01-01	24725360840
1993-04-01	24930366914
1993-07-01	25477844684
1993-10-01	25819994621
1994-01-01	26419465900
1994-04-01	26777148376
1994-07-01	27433474624
1994-10-01	27495459397
1995-01-01	27919190308
1995-04-01	28122912352
1995-07-01	28379677669
1995-10-01	28566656611
1996-01-01	28952039856
1996-04-01	29226314295
1996-07-01	29763002292
1996-10-01	30000843055
1997-01-01	30689312042
1997-04-01	31182644995
1997-07-01	31712571621
1997-10-01	31807923996
1998-01-01	32338903894
1998-04-01	32940091390
1998-07-01	33843216193
1998-10-01	34447055278
1999-01-01	35157540758
1999-04-01	35737271219
1999-07-01	36014474988
1999-10-01	36592193413
2000-01-01	36846538817
2000-04-01	37571550062
2000-07-01	37965896092
2000-10-01	38336556449
2001-01-01	38946860346
2001-04-01	39424905909
2001-07-01	39757729237
2001-10-01	40657237801
2002-01-01	40438124624
2002-04-01	41117086373
2002-07-01	41464983295
2002-10-01	41880367309
2003-01-01	41587024914
2003-04-01	42419347935
2003-07-01	43098771750
2003-10-01	44122510979
2004-01-01	43450371887
2004-04-01	44967473201
2004-07-01	44926437629
2004-10-01	45106478058
2005-01-01	44515856151
2005-04-01	46683183389
2005-07-01	46771304653
2005-10-01	47501583713
2006-01-01	46698516130
2006-04-01	47985511904
2006-07-01	47816134190
2006-10-01	49462517648
2007-01-01	48661159724
2007-04-01	51044064645
2007-07-01	50994622816
2007-10-01	52203443262
2008-01-01	50611204852
2008-04-01	52160235165
2008-07-01	52202165872
2008-10-01	53005972089
2009-01-01	51132169145
2009-04-01	52821254314
2009-07-01	53590959235
2009-10-01	54100177452
2010-01-01	53296402348
2010-04-01	54224529893
2010-07-01	54373614741
2010-10-01	55104454593
2011-01-01	54001712865
2011-04-01	55461772082
2011-07-01	55977897344