Quarter	National Currency
1978-01-01	185197424971
1978-04-01	191485831970
1978-07-01	190513045296
1978-10-01	199958576779
1979-01-01	196100380639
1979-04-01	189148324046
1979-07-01	200657942006
1979-10-01	212909635114
1980-01-01	216196864977
1980-04-01	206845770787
1980-07-01	200908308788
1980-10-01	216892467383
1981-01-01	216136006650
1981-04-01	209407447327
1981-07-01	206932684621
1981-10-01	218159023932
1982-01-01	216385467170
1982-04-01	209464621410
1982-07-01	207344441333
1982-10-01	220412954120
1983-01-01	218995554382
1983-04-01	220606116301
1983-07-01	215735866862
1983-10-01	230415896218
1984-01-01	235899849071
1984-04-01	230182452010
1984-07-01	233680752883
1984-10-01	245470955775
1985-01-01	249002236827
1985-04-01	238567015181
1985-07-01	242070697876
1985-10-01	258803289400
1986-01-01	252099801951
1986-04-01	251478028043
1986-07-01	250200582411
1986-10-01	268752216366
1987-01-01	262219700647
1987-04-01	261588092105
1987-07-01	251492268296
1987-10-01	275498515929
1988-01-01	269593212053
1988-04-01	258843526415
1988-07-01	257509946034
1988-10-01	276116795850
1989-01-01	264956372516
1989-04-01	270584631652
1989-07-01	264291742196
1989-10-01	283812584811
1990-01-01	276884541308
1990-04-01	267930749066
1990-07-01	266875110222
1990-10-01	291962816843
1991-01-01	282009538006
1991-04-01	285224588420
1991-07-01	277402198888
1991-10-01	296465216263
1992-01-01	298702147725
1992-04-01	286036306553
1992-07-01	291352867555
1992-10-01	305747934692
1993-01-01	297832045160
1993-04-01	291368173058
1993-07-01	297207579781
1993-10-01	325395321027
1994-01-01	313645102949
1994-04-01	314947418618
1994-07-01	308660729756
1994-10-01	338716565435
1995-01-01	330500365949
1995-04-01	318547116492
1995-07-01	327034079539
1995-10-01	349944555357
1996-01-01	347076941111
1996-04-01	335563789859
1996-07-01	345950943645
1996-10-01	359684090645
1997-01-01	354663395656
1997-04-01	366532026440
1997-07-01	356929736149
1997-10-01	384564334349
1998-01-01	380900319521
1998-04-01	368413454625
1998-07-01	361691163131
1998-10-01	386095518094
1999-01-01	380070710385
1999-04-01	369977502712
1999-07-01	373931025232
1999-10-01	402504598811
2000-01-01	406223918877
2000-04-01	379675287183
2000-07-01	382678275402
2000-10-01	408370781364
2001-01-01	407100333495
2001-04-01	386334928931
2001-07-01	391647905686
2001-10-01	419357442617
2002-01-01	400858553074
2002-04-01	408004047403
2002-07-01	392235399437
2002-10-01	422327745314
2003-01-01	416126497711
2003-04-01	396454973005
2003-07-01	400119801767
2003-10-01	426525906202
2004-01-01	432338616705
2004-04-01	412791959190
2004-07-01	406627457894
2004-10-01	439639240854
2005-01-01	425690688204
2005-04-01	431447291977
2005-07-01	422075621176
2005-10-01	452734398642
2006-01-01	443030217889
2006-04-01	423812951407
2006-07-01	426798998457
2006-10-01	465417696981
2007-01-01	450492007185
2007-04-01	431561031759
2007-07-01	435611726835
2007-10-01	475041843404
2008-01-01	447383973987
2008-04-01	453521746196
2008-07-01	436760637612
2008-10-01	473879046207
2009-01-01	455585768241
2009-04-01	429084360453
2009-07-01	430894604536
2009-10-01	466296479661
2010-01-01	450115467783
2010-04-01	436619403797
2010-07-01	424376715825
2010-10-01	471591891644
2011-01-01	454026406696
2011-04-01	432953704270