Quarter	National Currency
1980-01-01	64088538894
1980-04-01	61493885075
1980-07-01	59786676481
1980-10-01	65737870726
1981-01-01	66372077087
1981-04-01	63900455158
1981-07-01	62240602022
1981-10-01	68378396402
1982-01-01	67586086418
1982-04-01	66339544721
1982-07-01	64951726610
1982-10-01	74534430550
1983-01-01	68489283855
1983-04-01	68682659194
1983-07-01	66466809785
1983-10-01	75801238801
1984-01-01	70785124531
1984-04-01	68526294589
1984-07-01	66220405539
1984-10-01	76369644606
1985-01-01	71221852090
1985-04-01	71071284911
1985-07-01	68936777528
1985-10-01	77803147025
1986-01-01	73593573221
1986-04-01	72484280478
1986-07-01	70319184694
1986-10-01	80793850837
1987-01-01	75089997384
1987-04-01	76157968781
1987-07-01	73488311257
1987-10-01	83551711487
1988-01-01	78810930883
1988-04-01	78354685475
1988-07-01	74786107048
1988-10-01	87525391726
1989-01-01	79524099148
1989-04-01	81077212453
1989-07-01	77574809313
1989-10-01	88916887807
1990-01-01	79812081915
1990-04-01	82159821237
1990-07-01	78903099226
1990-10-01	91812104673
1991-01-01	85138292882
1991-04-01	85316003222
1991-07-01	80707446091
1991-10-01	89649728334
1992-01-01	84426510439
1992-04-01	83750278054
1992-07-01	79166524868
1992-10-01	90047372547
1993-01-01	82953735694
1993-04-01	90834647822
1993-07-01	90168977107
1993-10-01	90771497777
1994-01-01	85192534868
1994-04-01	92241199733
1994-07-01	92440706068
1994-10-01	94340306131
1995-01-01	88405935839
1995-04-01	95078997655
1995-07-01	93261255255
1995-10-01	94280370951
1996-01-01	89818174315
1996-04-01	97495491488
1996-07-01	94650018862
1996-10-01	95150543435
1997-01-01	89620415927
1997-04-01	99563573661
1997-07-01	96503446048
1997-10-01	100311519565
1998-01-01	94229708899
1998-04-01	102738849454
1998-07-01	98821753205
1998-10-01	103167998341
1999-01-01	97974203218
1999-04-01	108101366231
1999-07-01	102604683689
1999-10-01	109524927562
2000-01-01	102357477240
2000-04-01	114054442044
2000-07-01	109408411511
2000-10-01	116491175305
2001-01-01	107357340871
2001-04-01	116975817485
2001-07-01	111608657996
2001-10-01	115660585048
2002-01-01	107564219673
2002-04-01	116857058112
2002-07-01	108624031679
2002-10-01	110805104836
2003-01-01	108562963047
2003-04-01	115723927595
2003-07-01	109970766729
2003-10-01	118585094328
2004-01-01	112685558881
2004-04-01	119120575509
2004-07-01	112224552260
2004-10-01	121453443450
2005-01-01	114958279572
2005-04-01	124610986447
2005-07-01	115913683393
2005-10-01	127054581388
2006-01-01	124550078383
2006-04-01	134988428773
2006-07-01	126249258215
2006-10-01	136924007729
2007-01-01	130440488258
2007-04-01	139399719110
2007-07-01	129517841699
2007-10-01	142430683832
2008-01-01	135151597073
2008-04-01	146705530621
2008-07-01	132403740012
2008-10-01	139761457193
2009-01-01	127958619741
2009-04-01	139955986547
2009-07-01	126533127866
2009-10-01	136136581946
2010-01-01	127735366035
2010-04-01	143669295099
2010-07-01	131097398911
2010-10-01	142697029354
2011-01-01	134430813564
2011-04-01	150922146698