Quarter	National Currency Units per US Dollar
1963-01-01	130.000000000000
1963-04-01	130.000000000000
1963-07-01	130.000000000000
1963-10-01	130.000000000000
1964-01-01	130.000000000000
1964-04-01	193.000000000000
1964-07-01	256.000000000000
1964-10-01	256.000000000000
1965-01-01	256.000000000000
1965-04-01	265.000000000000
1965-07-01	272.000000000000
1965-10-01	272.000000000000
1966-01-01	272.000000000000
1966-04-01	271.000000000000
1966-07-01	271.000000000000
1966-10-01	271.000000000000
1967-01-01	270.000000000000
1967-04-01	270.000000000000
1967-07-01	270.000000000000
1967-10-01	272.000000000000
1968-01-01	275.000000000000
1968-04-01	275.000000000000
1968-07-01	276.000000000000
1968-10-01	281.000000000000
1969-01-01	282.000000000000
1969-04-01	284.000000000000
1969-07-01	287.000000000000
1969-10-01	299.000000000000
1970-01-01	306.000000000000
1970-04-01	310.000000000000
1970-07-01	312.000000000000
1970-10-01	315.000000000000
1971-01-01	319.000000000000
1971-04-01	327.000000000000
1971-07-01	371.000000000000
1971-10-01	371.000000000000
1972-01-01	379.000000000000
1972-04-01	394.000000000000
1972-07-01	399.000000000000
1972-10-01	399.000000000000
1973-01-01	398.873331705729
1973-04-01	398.897092072860
1973-07-01	398.263336181641
1973-10-01	397.153340657552
1974-01-01	398.236663818359
1974-04-01	398.986663818359
1974-07-01	399.000000000000
1974-10-01	421.666666666667
1975-01-01	484.000000000000
1975-04-01	484.000000000000
1975-07-01	484.000000000000
1975-10-01	484.000000000000
1976-01-01	484.000000000000
1976-04-01	484.000000000000
1976-07-01	484.000000000000
1976-10-01	484.000000000000
1977-01-01	484.000000000000
1977-04-01	484.000000000000
1977-07-01	484.000000000000
1977-10-01	484.000000000000
1978-01-01	484.000000000000
1978-04-01	484.000000000000
1978-07-01	484.000000000000
1978-10-01	484.000000000000
1979-01-01	484.000000000000
1979-04-01	484.000000000000
1979-07-01	484.000000000000
1979-10-01	484.000000000000
1980-01-01	571.064295208643
1980-04-01	594.066670735677
1980-07-01	613.333353678386
1980-10-01	651.319986979167
1981-01-01	667.173319498698
1981-04-01	680.949991861979
1981-07-01	685.889994303386
1981-10-01	690.099995930990
1982-01-01	710.073343912761
1982-04-01	728.276672363281
1982-07-01	741.300008138021
1982-10-01	744.686665852865
1983-01-01	753.466977074032
1983-04-01	769.540018717448
1983-07-01	785.246683756511
1983-10-01	794.776672363281
1984-01-01	796.842674486565
1984-04-01	798.920636858259
1984-07-01	810.669240685665
1984-10-01	819.873600044485
1985-01-01	840.120243727559
1985-04-01	869.049288742264
1985-07-01	883.525008245433
1985-10-01	890.916738743498
1986-01-01	888.518165260304
1986-04-01	886.315634644083
1986-07-01	880.102419222753
1986-10-01	869.243643414274
1987-01-01	857.836562784479
1987-04-01	838.413029526219
1987-07-01	807.575220281428
1987-10-01	796.350721042738
1988-01-01	767.321314544362
1988-04-01	733.971860224922
1988-07-01	720.590026951201
1988-10-01	698.163920128672
1989-01-01	677.676394190933
1989-04-01	665.383789987275
1989-07-01	661.083546119679
1989-10-01	672.530761037337
1990-01-01	691.963181466768
1990-04-01	710.205783991228
1990-07-01	715.382659347893
1990-10-01	714.428855348129
1991-01-01	721.503182336056
1991-04-01	725.145633951823
1991-07-01	733.220128606462
1991-10-01	753.048284643635
1992-01-01	764.936712675688
1992-04-01	782.932130805018
1992-07-01	787.051803875107
1992-10-01	785.128427656870
1993-01-01	793.795338375927
1993-04-01	799.194419739738
1993-07-01	807.867423317649
1993-10-01	808.887080204951
1994-01-01	809.208912901948
1994-04-01	808.352271155155
1994-07-01	803.900943611787
1994-10-01	795.610943195595
1995-01-01	787.379419840410
1995-04-01	763.130232912882
1995-07-01	765.804766061846
1995-10-01	769.277545649958
1996-01-01	782.508292634422
1996-04-01	786.314777875883
1996-07-01	817.150408512410
1996-10-01	831.707161835749
1997-01-01	866.174635642136
1997-04-01	891.603968253968
1997-07-01	898.854257418910
1997-10-01	1145.396847063310
1998-01-01	1604.571717171720
1998-04-01	1392.086363636360
1998-07-01	1324.599203212250
1998-10-01	1280.650649350650
1999-01-01	1192.054057971010
1999-04-01	1187.392871572870
1999-07-01	1195.161212121210
1999-10-01	1172.215079365080
2000-01-01	1125.549875776400
2000-04-01	1115.734064558630
2000-07-01	1115.231131815050
2000-10-01	1166.044090909090
2001-01-01	1271.028939393940
2001-04-01	1306.580017253280
2001-07-01	1293.249249011860
2001-10-01	1290.780178597570
2002-01-01	1319.648246753250
2002-04-01	1267.789005270090
2002-07-01	1196.750029801120
2002-10-01	1219.993229087210
2003-01-01	1202.299765512260
2003-04-01	1205.378730158730
2003-07-01	1174.657765229940
2003-10-01	1181.498700483090
2004-01-01	1171.103105590060
2004-04-01	1162.161450216450
2004-07-01	1154.154090909090
2004-10-01	1093.367463454420
2005-01-01	1022.623361283640
2005-04-01	1007.796940836940
2005-07-01	1030.069675010980
2005-10-01	1036.412842712840
2006-01-01	975.762318840580
2006-04-01	949.753162055336
2006-07-01	955.163561076605
2006-10-01	938.313131313131
2007-01-01	939.142226613966
2007-04-01	929.215320910973
2007-07-01	927.393939393939
2007-10-01	922.049934123847
2008-01-01	956.507487922705
2008-04-01	1017.407647907650
2008-07-01	1066.728598092730
2008-10-01	1362.803623188410
2009-01-01	1415.165151515150
2009-04-01	1281.381601731600
2009-07-01	1237.076165380510
2009-10-01	1166.164278185580
2010-01-01	1142.951155969630
2010-04-01	1165.450887445890
2010-07-01	1181.322727272730
2010-10-01	1132.000280130500
2011-01-01	1118.408238440300
2011-04-01	1082.347474747470
2011-07-01	1083.715584415580
2011-10-01	1144.738167388170
2012-01-01	1130.086399711400
2012-04-01	1152.061773636990
2012-07-01	1132.325626482210
2012-10-01	1089.265575318400
2013-01-01	1085.425981021400
2013-04-01	1122.896096681100
2013-07-01	1109.293813915550
2013-10-01	1062.086529895220
2014-01-01	1069.171404416840
2014-04-01	1029.237157287160
2014-07-01	1026.348397013610
2014-10-01	1087.500434782610
2015-01-01	1100.538333333330
2015-04-01	1097.103246753250
2015-07-01	1170.256606437040
2015-10-01	1157.338967312880
2016-01-01	1201.339268461010
2016-04-01	1162.945021645020
2016-07-01	1120.402177050000
2016-10-01	1157.671139971140
2017-01-01	1152.671581027670
2017-04-01	1129.972582345190
2017-07-01	1132.389579020020
2017-10-01	1107.506204906200
2018-01-01	1072.864137022400
2018-04-01	1079.142028985510
2018-07-01	1121.367635046110