Month National Currency 1977-12-01 601906143200 1978-01-01 576520607300 1978-02-01 575011906200 1978-03-01 579734796600 1978-04-01 588262237600 1978-05-01 577110968600 1978-06-01 598691953900 1978-07-01 617189941300 1978-08-01 596724082900 1978-09-01 619748173600 1978-10-01 626504530700 1978-11-01 616993154200 1978-12-01 665468376500 1979-01-01 646773602000 1979-02-01 640214032000 1979-03-01 659827146300 1979-04-01 663959675400 1979-05-01 663828484000 1979-06-01 691313082300 1979-07-01 696691929700 1979-08-01 672683903500 1979-09-01 697347886700 1979-10-01 699971714700 1979-11-01 681080153100 1979-12-01 750283616600 1980-01-01 707580815900 1980-02-01 698528609300 1980-03-01 712959663300 1980-04-01 724701293600 1980-05-01 725226059200 1980-06-01 742084154100 1980-07-01 750086829500 1980-08-01 740641048700 1980-09-01 757367952200 1980-10-01 763861926500 1980-11-01 757630335000 1980-12-01 800267540000 1981-01-01 781179191300 1981-02-01 780260851500 1981-03-01 783606232200 1981-04-01 801579454000 1981-05-01 810500469200 1981-06-01 821061376900 1981-07-01 828080116800 1981-08-01 815813720900 1981-09-01 857401394700 1981-10-01 863370603400 1981-11-01 845987742900 1981-12-01 898726685700 1982-01-01 883705270400 1982-02-01 879441549900 1982-03-01 880425485400 1982-04-01 890396031800 1982-05-01 906532574000 1982-06-01 923718647400 1982-07-01 935263490600 1982-08-01 923193881800 1982-09-01 941298295000 1982-10-01 965765491100 1982-11-01 934148363700 1982-12-01 983476330100 1983-01-01 973177805200 1983-02-01 966224661000 1983-03-01 962288919000 1983-04-01 984263478500 1983-05-01 991347814100 1983-06-01 1011026524100 1983-07-01 1029196533000 1983-08-01 995283556100 1983-09-01 1012666416600 1983-10-01 1036084081500 1983-11-01 1019488369400 1983-12-01 1103516461100 1984-01-01 1067045251900 1984-02-01 1053532537700 1984-03-01 1067110847600 1984-04-01 1089872555500 1984-05-01 1079049265000 1984-06-01 1114274155900 1984-07-01 1110272818200 1984-08-01 1094529850200 1984-09-01 1129426762600 1984-10-01 1132247377700 1984-11-01 1110010435400 1984-12-01 1214832364000 1985-01-01 1162683782500 1985-02-01 1149630238200 1985-03-01 1177180432200 1985-04-01 1193776144300 1985-05-01 1161699847000 1985-06-01 1209847090800 1985-07-01 1213192471500 1985-08-01 1179082707500 1985-09-01 1210175069300 1985-10-01 1218833701700 1985-11-01 1205452178900 1985-12-01 1293743991100 1986-01-01 1227492334100 1986-02-01 1224278144800 1986-03-01 1292825651300 1986-04-01 1285347741500 1986-05-01 1281608786600 1986-06-01 1311126851600 1986-07-01 1329952817500 1986-08-01 1305354430000 1986-09-01 1316505699000 1986-10-01 1314406636600 1986-11-01 1308896597800 1986-12-01 1386233928100 1987-01-01 1369179046100 1987-02-01 1321490972200 1987-03-01 1331592710000 1987-04-01 1360520413700 1987-05-01 1340316938100 1987-06-01 1376394573100 1987-07-01 1383741291500 1987-08-01 1329362456200 1987-09-01 1354223226500 1987-10-01 1369769407400 1987-11-01 1340513725200 1987-12-01 1445926015100 1988-01-01 1416342354400 1988-02-01 1336446791800 1988-03-01 1343662318800 1988-04-01 1382494973200 1988-05-01 1357896585700 1988-06-01 1390235265800 1988-07-01 1437660956900 1988-08-01 1381773420500 1988-09-01 1381642229100 1988-10-01 1425066582500 1988-11-01 1400271407900 1988-12-01 1505880484900 1989-01-01 1454322264700 1989-02-01 1399615450900 1989-03-01 1413324952200 1989-04-01 1452682372200 1989-05-01 1414308887700 1989-06-01 1471311551000 1989-07-01 1521295474400 1989-08-01 1459373133600 1989-09-01 1496106725600 1989-10-01 1519262007700 1989-11-01 1485086648000 1989-12-01 1622116065300 1990-01-01 1559931341700 1990-02-01 1483446755500 1990-03-01 1503256656900 1990-04-01 1510406588200 1990-05-01 1483249968400 1990-06-01 1567802825700 1990-07-01 1561571234200 1990-08-01 1490793473900 1990-09-01 1553634154500 1990-10-01 1531659595000 1990-11-01 1492367770700 1990-12-01 1685219128700 1991-01-01 1553896537300 1991-02-01 1504962145100 1991-03-01 1512243267800 1991-04-01 1544385160800 1991-05-01 1499517702000 1991-06-01 1563473509500 1991-07-01 1554224515800 1991-08-01 1531200425100 1991-09-01 1520049156100 1991-10-01 1483184372700 1991-11-01 1503322252600 1991-12-01 1605913927400 1992-01-01 1515195074300 1992-02-01 1469802849900 1992-03-01 1484561882400 1992-04-01 1520049156100 1992-05-01 1523263345400 1992-06-01 1535988911200 1992-07-01 1544319565100 1992-08-01 1511849693600 1992-09-01 1515719839900 1992-10-01 1508110738700 1992-11-01 1509160269900 1992-12-01 1603355695100 1993-01-01 1534939380000 1993-02-01 1482134841500 1993-03-01 1495319577200 1993-04-01 1483315564100 1993-05-01 1477739929600 1993-06-01 1541170971500 1993-07-01 1527199087400 1993-08-01 1490465495400 1993-09-01 1502207125700 1993-10-01 1511980885000 1993-11-01 1483971521100 1993-12-01 1625592637400 1994-01-01 1572197737600 1994-02-01 1530282085300 1994-03-01 1538415952100 1994-04-01 1570426653700 1994-05-01 1495450768600 1994-06-01 1569967483800 1994-07-01 1597189699300 1994-08-01 1531659595000 1994-09-01 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