Quarter	National Currency
1978-01-01	121160303042
1978-04-01	126035017007
1978-07-01	122604639817
1978-10-01	131891190640
1979-01-01	128951543284
1979-04-01	124017189472
1979-07-01	131827970228
1979-10-01	142368566076
1980-01-01	145281036539
1980-04-01	138186329342
1980-07-01	128944106823
1980-10-01	144439014185
1981-01-01	142832427074
1981-04-01	139401689511
1981-07-01	132375006778
1981-10-01	142925880938
1982-01-01	142343940987
1982-04-01	138802182303
1982-07-01	131885811403
1982-10-01	143975434900
1983-01-01	144203438444
1983-04-01	147156115137
1983-07-01	139184142188
1983-10-01	152945963166
1984-01-01	156264548735
1984-04-01	154715910580
1984-07-01	153900950358
1984-10-01	164187125798
1985-01-01	167853317296
1985-04-01	160304347947
1985-07-01	161186201181
1985-10-01	174991019026
1986-01-01	173425603271
1986-04-01	167587861194
1986-07-01	168421044153
1986-10-01	182762503209
1987-01-01	178419346942
1987-04-01	177223983929
1987-07-01	166996713413
1987-10-01	186662295018
1988-01-01	182195265696
1988-04-01	175786627943
1988-07-01	169179624726
1988-10-01	185784311873
1989-01-01	178543439582
1989-04-01	184615570667
1989-07-01	175315713456
1989-10-01	190599662999
1990-01-01	185584861135
1990-04-01	182905914505
1990-07-01	175829368694
1990-10-01	198450772031
1991-01-01	191445139392
1991-04-01	195669468526
1991-07-01	182459388471
1991-10-01	199686667012
1992-01-01	201847745420
1992-04-01	196447893917
1992-07-01	194649260613
1992-10-01	207269786404
1993-01-01	197956748490
1993-04-01	197875598701
1993-07-01	197942914961
1993-10-01	221617132451
1994-01-01	215182891852
1994-04-01	217754419817
1994-07-01	206361833333
1994-10-01	232936800438
1995-01-01	226015876666
1995-04-01	222451451262
1995-07-01	223979629256
1995-10-01	244766837358
1996-01-01	241149518516
1996-04-01	237431993025
1996-07-01	241009957281
1996-10-01	252520273934
1997-01-01	250315957731
1997-04-01	259672458184
1997-07-01	249568298734
1997-10-01	273925045785
1998-01-01	268795503103
1998-04-01	262724689956
1998-07-01	252111120303
1998-10-01	272436688562
1999-01-01	266777929042
1999-04-01	260142255474
1999-07-01	259037880689
1999-10-01	282998167322
2000-01-01	286709108544
2000-04-01	268841620088
2000-07-01	266680322156
2000-10-01	289073084882
2001-01-01	286128897262
2001-04-01	273975715958
2001-07-01	273754525761
2001-10-01	297418992743
2002-01-01	282460611636
2002-04-01	289797981166
2002-07-01	271667988822
2002-10-01	299691906798
2003-01-01	293138075283
2003-04-01	279382421260
2003-07-01	278047928138
2003-10-01	303203470811
2004-01-01	306188142847
2004-04-01	295375775073
2004-07-01	283077723542
2004-10-01	310968440042
2005-01-01	300780439423
2005-04-01	305156450066
2005-07-01	295533618343
2005-10-01	320683092168
2006-01-01	311205877234
2006-04-01	302029997770
2006-07-01	298511286245
2006-10-01	330175424751
2007-01-01	315100304114
2007-04-01	304295497981
2007-07-01	301690837521
2007-10-01	334261381811
2008-01-01	311793910670
2008-04-01	316593612329
2008-07-01	299181889952
2008-10-01	331693154134
2009-01-01	313939313530
2009-04-01	297048386317
2009-07-01	291369588828
2009-10-01	320301080325
2010-01-01	306362134995
2010-04-01	299860162359
2010-07-01	281688489826
2010-10-01	322399285167
2011-01-01	306548305198
2011-04-01	294485983855