Quarter	National Currency
1978-01-01	70019632663
1978-04-01	73117620520
1978-07-01	73447477416
1978-10-01	76457559878
1979-01-01	74347797042
1979-04-01	75730429060
1979-07-01	75657595522
1979-10-01	79656817791
1980-01-01	79078527243
1980-04-01	80246958568
1980-07-01	77570397492
1980-10-01	81366194202
1981-01-01	79416351126
1981-04-01	81844354721
1981-07-01	79089491973
1981-10-01	85351504232
1982-01-01	81653836688
1982-04-01	84382279395
1982-07-01	80472440436
1982-10-01	87227769526
1983-01-01	83216774596
1983-04-01	85744695465
1983-07-01	82194351368
1983-10-01	89282621058
1984-01-01	86129940309
1984-04-01	88481007444
1984-07-01	85576772530
1984-10-01	91303614174
1985-01-01	87223520571
1985-04-01	89744083830
1985-07-01	86738638234
1985-10-01	93259618219
1986-01-01	89647054755
1986-04-01	93500318434
1986-07-01	90174031446
1986-10-01	97088170353
1987-01-01	92515989245
1987-04-01	95815819014
1987-07-01	92949323743
1987-10-01	100855413073
1988-01-01	97534132874
1988-04-01	100526815838
1988-07-01	98008348835
1988-10-01	105631122106
1989-01-01	103691075381
1989-04-01	107024395984
1989-07-01	103961864813
1989-10-01	111135327513
1990-01-01	108361231578
1990-04-01	109853953027
1990-07-01	106412594859
1990-10-01	113382483321
1991-01-01	109410073357
1991-04-01	111315395058
1991-07-01	108198463993
1991-10-01	115342406266
1992-01-01	112408562687
1992-04-01	112806569455
1992-07-01	109105477924
1992-10-01	115629429727
1993-01-01	110869773122
1993-04-01	112514232373
1993-07-01	109596686189
1993-10-01	115472056262
1994-01-01	112761307896
1994-04-01	115291225103
1994-07-01	112101197998
1994-10-01	118969591793
1995-01-01	116641132054
1995-04-01	118043942759
1995-07-01	114485750855
1995-10-01	120460764187
1996-01-01	117891574309
1996-04-01	119408531913
1996-07-01	117077575811
1996-10-01	122406519672
1997-01-01	119749272004
1997-04-01	124544239969
1997-07-01	121826384266
1997-10-01	129198345167
1998-01-01	126626165445
1998-04-01	130197658917
1998-07-01	128201089929
1998-10-01	134170107163
1999-01-01	130803622937
1999-04-01	133969197645
1999-07-01	132555051433
1999-10-01	139701948544
2000-01-01	138522156669
2000-04-01	141735167937
2000-07-01	138752785970
2000-10-01	145073869013
2001-01-01	141997432509
2001-04-01	144605335241
2001-07-01	140912633334
2001-10-01	146748869333
2002-01-01	142515487006
2002-04-01	146674365466
2002-07-01	143884115182
2002-10-01	149487700372
2003-01-01	145744695637
2003-04-01	147455954400
2003-07-01	146500815043
2003-10-01	152776186285
2004-01-01	149242378509
2004-04-01	152494658727
2004-07-01	149348171457
2004-10-01	156648919799
2005-01-01	152019024706
2005-04-01	156799276871
2005-07-01	152801252403
2005-10-01	160121896015
2006-01-01	157276176275
2006-04-01	162121312308
2006-07-01	158471882275
2006-10-01	166008326138
2007-01-01	162192146763
2007-04-01	166468320331
2007-07-01	163783625060
2007-10-01	170690384895
2008-01-01	166298012802
2008-04-01	169001749328
2008-07-01	164477452839
2008-10-01	168075960990
2009-01-01	161037238453
2009-04-01	162981680165
2009-07-01	160352804479
2009-10-01	167686548446
2010-01-01	163065629013
2010-04-01	167449558031
2010-07-01	164637166786
2010-10-01	170787107438
2011-01-01	167914090739
2011-04-01	171312265602