Quarter	National Currency
1980-01-01	303422174087
1980-04-01	312015447363
1980-07-01	314354107653
1980-10-01	325053749005
1981-01-01	324658386401
1981-04-01	338520458828
1981-07-01	343876194476
1981-10-01	343721890828
1982-01-01	340777262623
1982-04-01	343367128774
1982-07-01	331023802376
1982-10-01	325230739484
1983-01-01	311130736843
1983-04-01	318772283299
1983-07-01	312168310669
1983-10-01	311764701588
1984-01-01	319971070135
1984-04-01	329499873562
1984-07-01	333184327124
1984-10-01	328636023610
1985-01-01	338507478957
1985-04-01	347814527067
1985-07-01	350888886149
1985-10-01	343303648055
1986-01-01	332754251936
1986-04-01	343441713846
1986-07-01	322497912719
1986-10-01	317363236168
1987-01-01	323559029452
1987-04-01	342454695145
1987-07-01	346004640184
1987-10-01	348749626605
1988-01-01	340901985201
1988-04-01	349961307282
1988-07-01	346499260534
1988-10-01	363419780987
1989-01-01	359984922773
1989-04-01	386825288795
1989-07-01	379781751989
1989-10-01	372810607049
1990-01-01	385755640604
1990-04-01	396994448513
1990-07-01	406607057892
1990-10-01	403388026832
1991-01-01	393830868715
1991-04-01	416019236305
1991-07-01	413002531364
1991-10-01	418549772944
1992-01-01	420294681898
1992-04-01	425654764631
1992-07-01	432993197741
1992-10-01	426458074709
1993-01-01	423056796165
1993-04-01	421155994391
1993-07-01	419175464659
1993-10-01	437061133172
1994-01-01	424772273240
1994-04-01	442666463870
1994-07-01	445581076326
1994-10-01	455872156447
1995-01-01	426950971763
1995-04-01	411922787337
1995-07-01	422214682524
1995-10-01	432014637988
1996-01-01	453729665187
1996-04-01	458170129259
1996-07-01	465915152363
1996-10-01	487548551899
1997-01-01	478564240717
1997-04-01	507708076339
1997-07-01	517137406742
1997-10-01	534419937123
1998-01-01	529459569311
1998-04-01	538836183972
1998-07-01	547948626624
1998-10-01	558081546418
1999-01-01	548612249469
1999-04-01	562881277649
1999-07-01	578925555663
1999-10-01	584609358185
2000-01-01	593358256949
2000-04-01	604308321901
2000-07-01	619640129293
2000-10-01	604191144553
2001-01-01	585096737543
2001-04-01	584585916775
2001-07-01	590900078579
2001-10-01	585958889535
2002-01-01	562650374480
2002-04-01	593733263370
2002-07-01	592434640295
2002-10-01	586715075236
2003-01-01	571988528960
2003-04-01	578163617115
2003-07-01	580540253229
2003-10-01	586607143018
2004-01-01	586506644667
2004-04-01	597749788167
2004-07-01	604020616482
2004-10-01	604810949127
2005-01-01	588105874586
2005-04-01	620739284061
2005-07-01	616251872371
2005-10-01	629248680982
2006-01-01	632555750936
2006-04-01	650704992018
2006-07-01	651064149608
2006-10-01	646788914929
2007-01-01	643860319362
2007-04-01	658917222294
2007-07-01	663496502870
2007-10-01	654920965045
2008-01-01	644430238012
2008-04-01	663436575754
2008-07-01	651010655725
2008-10-01	638632273974
2009-01-01	576369184956
2009-04-01	583528891168
2009-07-01	606278983197
2009-10-01	628691804251
2010-01-01	620367469260
2010-04-01	646328344542
2010-07-01	652117607061
2010-10-01	658630216609
2011-01-01	652906892491
2011-04-01	668259314666
2011-07-01	671119984386