Quarter	National Currency
1980-01-01	803079082469
1980-04-01	814900588712
1980-07-01	823319719385
1980-10-01	868606139221
1981-01-01	874936328204
1981-04-01	906456490964
1981-07-01	905581176741
1981-10-01	931378573265
1982-01-01	899450415878
1982-04-01	904974188296
1982-07-01	890554576761
1982-10-01	872394114562
1983-01-01	830137998182
1983-04-01	828509936945
1983-07-01	825646459599
1983-10-01	840680564272
1984-01-01	852602906502
1984-04-01	852882977879
1984-07-01	874233362406
1984-10-01	880693123643
1985-01-01	893396918147
1985-04-01	888938467845
1985-07-01	899588736828
1985-10-01	894964312156
1986-01-01	854584248577
1986-04-01	876549745729
1986-07-01	834362405009
1986-10-01	840517401517
1987-01-01	839429064238
1987-04-01	879137943377
1987-07-01	871163349415
1987-10-01	898968548711
1988-01-01	876247568156
1988-04-01	894549407893
1988-07-01	874009280920
1988-10-01	919389576071
1989-01-01	910544937843
1989-04-01	959109348257
1989-07-01	935733354862
1989-10-01	952326366202
1990-01-01	965205281305
1990-04-01	996311445407
1990-07-01	993651111107
1990-10-01	1022766200000
1991-01-01	995848546929
1991-04-01	1053179100000
1991-07-01	1027024800000
1991-10-01	1072237100000
1992-01-01	1062927900000
1992-04-01	1088163100000
1992-07-01	1088007900000
1992-10-01	1105379400000
1993-01-01	1081595700000
1993-04-01	1090306300000
1993-07-01	1098064700000
1993-10-01	1135168400000
1994-01-01	1113969400000
1994-04-01	1162945600000
1994-07-01	1176574200000
1994-10-01	1210011900000
1995-01-01	1092164100000
1995-04-01	1036683000000
1995-07-01	1055926700000
1995-10-01	1093154000000
1996-01-01	1098363300000
1996-04-01	1116249400000
1996-07-01	1149159500000
1996-10-01	1205428500000
1997-01-01	1152980900000
1997-04-01	1235493000000
1997-07-01	1269208500000
1997-10-01	1315576700000
1998-01-01	1274047100000
1998-04-01	1304904600000
1998-07-01	1339755900000
1998-10-01	1350669100000
1999-01-01	1307657100000
1999-04-01	1356665500000
1999-07-01	1404330000000
1999-10-01	1439548000000
2000-01-01	1430032200000
2000-04-01	1476936300000
2000-07-01	1523316800000
2000-10-01	1513086300000
2001-01-01	1444574900000
2001-04-01	1466667400000
2001-07-01	1492649200000
2001-10-01	1486473800000
2002-01-01	1404402700000
2002-04-01	1504697100000
2002-07-01	1511933800000
2002-10-01	1517923100000
2003-01-01	1472317200000
2003-04-01	1504896800000
2003-07-01	1512226000000
2003-10-01	1545927500000
2004-01-01	1530459700000
2004-04-01	1573089100000
2004-07-01	1601306400000
2004-10-01	1632275700000
2005-01-01	1570070800000
2005-04-01	1651032000000
2005-07-01	1653682600000
2005-10-01	1704228000000
2006-01-01	1691191100000
2006-04-01	1753106600000
2006-07-01	1755409300000
2006-10-01	1772717300000
2007-01-01	1747310600000
2007-04-01	1808940800000
2007-07-01	1827519200000
2007-10-01	1839850700000
2008-01-01	1795840500000
2008-04-01	1861106000000
2008-07-01	1847668800000
2008-10-01	1802863100000
2009-01-01	1611690300000
2009-04-01	1644007200000
2009-07-01	1720442800000
2009-10-01	1761313900000
2010-01-01	1716682500000
2010-04-01	1799593800000
2010-07-01	1825396600000
2010-10-01	1861782000000
2011-01-01	1813430400000
2011-04-01	1875137900000
2011-07-01	1914662500000