Quarter	National Currency
1988-01-01	143931955985
1988-04-01	147505431990
1988-07-01	140169796651
1988-10-01	149580019502
1989-01-01	146042920069
1989-04-01	148576253344
1989-07-01	139579516095
1989-10-01	150536542857
1990-01-01	147065641519
1990-04-01	151915055932
1990-07-01	144797740624
1990-10-01	150590409660
1991-01-01	149343956925
1991-04-01	153807604199
1991-07-01	148152855837
1991-10-01	154242493674
1992-01-01	152754600617
1992-04-01	153881491393
1992-07-01	151991308265
1992-10-01	158995291212
1993-01-01	151460545265
1993-04-01	150950527421
1993-07-01	145098054826
1993-10-01	158474809344
1994-01-01	154361335389
1994-04-01	162373351424
1994-07-01	155463598440
1994-10-01	171965526979
1995-01-01	167380825121
1995-04-01	167464101014
1995-07-01	161058668025
1995-10-01	175056593339
1996-01-01	166908560275
1996-04-01	173245009560
1996-07-01	168979450599
1996-10-01	180434557129
1997-01-01	171850922291
1997-04-01	182604999696
1997-07-01	174189952076
1997-10-01	185576051590
1998-01-01	178121604629
1998-04-01	178177567704
1998-07-01	177310067959
1998-10-01	192295876590
1999-01-01	180798664316
1999-04-01	188684810271
1999-07-01	183880980963
1999-10-01	202636775354
2000-01-01	189237258738
2000-04-01	198167689154
2000-07-01	195310482200
2000-10-01	213921640088
2001-01-01	193269786226
2001-04-01	197808922949
2001-07-01	197345143255
2001-10-01	211173607027
2002-01-01	190891590139
2002-04-01	202486065796
2002-07-01	196505427208
2002-10-01	208332339704
2003-01-01	194628684028
2003-04-01	198507876435
2003-07-01	194864161136
2003-10-01	214381637237
2004-01-01	196716372557
2004-04-01	205276703505
2004-07-01	200011366602
2004-10-01	216249512756
2005-01-01	195682898388
2005-04-01	214240000811
2005-07-01	205772713666
2005-10-01	220530008629
2006-01-01	205057400167
2006-04-01	222822832029
2006-07-01	215754594381
2006-10-01	226870790236
2007-01-01	213606048588
2007-04-01	222361976188
2007-07-01	220500127249
2007-10-01	232636065459
2008-01-01	212535471059
2008-04-01	225410280352
2008-07-01	216341853229
2008-10-01	218955441410
2009-01-01	199668604713
2009-04-01	199673729447
2009-07-01	195435172955
2009-10-01	206765044434
2010-01-01	193427990795
2010-04-01	203721080135
2010-07-01	203974108616
2010-10-01	213765862557
2011-01-01	198962703231
2011-04-01	210782968693