Quarter	National Currency
1980-01-01	116206562025
1980-04-01	114686244618
1980-07-01	109867332292
1980-10-01	123165213350
1981-01-01	117549180569
1981-04-01	117323408872
1981-07-01	110132717894
1981-10-01	125271736495
1982-01-01	116891902799
1982-04-01	119233815090
1982-07-01	113151586828
1982-10-01	133295723710
1983-01-01	117020649075
1983-04-01	120811857367
1983-07-01	114088267438
1983-10-01	134983610298
1984-01-01	122883692759
1984-04-01	122088901092
1984-07-01	115633710226
1984-10-01	136761534647
1985-01-01	124115681227
1985-04-01	127241338049
1985-07-01	119608508406
1985-10-01	138720177239
1986-01-01	128105519813
1986-04-01	131974465119
1986-07-01	123796510803
1986-10-01	146037995563
1987-01-01	133915293156
1987-04-01	140364504685
1987-07-01	131669924981
1987-10-01	152785097157
1988-01-01	143539168115
1988-04-01	145605363025
1988-07-01	134977771175
1988-10-01	160057103753
1989-01-01	145483042305
1989-04-01	150614322155
1989-07-01	139544522469
1989-10-01	164055574776
1990-01-01	150945773370
1990-04-01	156000494151
1990-07-01	144345675549
1990-10-01	169271701571
1991-01-01	155763370194
1991-04-01	158617177774
1991-07-01	145021848260
1991-10-01	163570059527
1992-01-01	154459267680
1992-04-01	155133915522
1992-07-01	143135813942
1992-10-01	162279598638
1993-01-01	148685647367
1993-04-01	159471834019
1993-07-01	153202859328
1993-10-01	162098021278
1994-01-01	152600690900
1994-04-01	164824648649
1994-07-01	161028576548
1994-10-01	171281153795
1995-01-01	161176733403
1995-04-01	172181786666
1995-07-01	165470328301
1995-10-01	176103909997
1996-01-01	165746560875
1996-04-01	176721047052
1996-07-01	169773471356
1996-10-01	180195930447
1997-01-01	166749798663
1997-04-01	184827984779
1997-07-01	175814216787
1997-10-01	189218665630
1998-01-01	176095187366
1998-04-01	193078924237
1998-07-01	183729744609
1998-10-01	195775562160
1999-01-01	183414492062
1999-04-01	200867553921
1999-07-01	189775393008
1999-10-01	207581989917
2000-01-01	191948324301
2000-04-01	213415659685
2000-07-01	202800086974
2000-10-01	218954378182
2001-01-01	201890901538
2001-04-01	217594338116
2001-07-01	205901807935
2001-10-01	217863284155
2002-01-01	202537685708
2002-04-01	221514010726
2002-07-01	207396562410
2002-10-01	218814373558
2003-01-01	209678866883
2003-04-01	223873102976
2003-07-01	212254421701
2003-10-01	231146406128
2004-01-01	219628185244
2004-04-01	233159239329
2004-07-01	221015420779
2004-10-01	240126875636
2005-01-01	224704916156
2005-04-01	244269814721
2005-07-01	230735941054
2005-10-01	251932858877
2006-01-01	240791547663
2006-04-01	258299380094
2006-07-01	244048468989
2006-10-01	268290376363
2007-01-01	250958789829
2007-04-01	268232599513
2007-07-01	252146126578
2007-10-01	279357701270
2008-01-01	260082392127
2008-04-01	281328327455
2008-07-01	257294495010
2008-10-01	270242063378
2009-01-01	240318250754
2009-04-01	261412584509
2009-07-01	242047201463
2009-10-01	268368505960
2010-01-01	245860715641
2010-04-01	273994204194
2010-07-01	257091106482
2010-10-01	287674819897
2011-01-01	263343392716
2011-04-01	290717843394