Quarter	National Currency Units per US Dollar
1963-01-01	0.0124999999999886
1963-04-01	0.0124999999999886
1963-07-01	0.0124999999999886
1963-10-01	0.0124999999999886
1964-01-01	0.0124999999999886
1964-04-01	0.0124999999999886
1964-07-01	0.0124999999999886
1964-10-01	0.0124999999999886
1965-01-01	0.0124999999999886
1965-04-01	0.0124999999999886
1965-07-01	0.0124999999999886
1965-10-01	0.0124999999999886
1966-01-01	0.0124999999999886
1966-04-01	0.0124999999999886
1966-07-01	0.0124999999999886
1966-10-01	0.0124999999999886
1967-01-01	0.0124999999999886
1967-04-01	0.0124999999999886
1967-07-01	0.0124999999999886
1967-10-01	0.0124999999999886
1968-01-01	0.0124999999999886
1968-04-01	0.0124999999999886
1968-07-01	0.0124999999999886
1968-10-01	0.0124999999999886
1969-01-01	0.0124999999999886
1969-04-01	0.0124999999999886
1969-07-01	0.0124999999999886
1969-10-01	0.0124999999999886
1970-01-01	0.0124999999999886
1970-04-01	0.0124999999999886
1970-07-01	0.0124999999999886
1970-10-01	0.0124999999999886
1971-01-01	0.0124999999999886
1971-04-01	0.0124999999999886
1971-07-01	0.0124999999999886
1971-10-01	0.0124999999999886
1972-01-01	0.0124999999999886
1972-04-01	0.0124999999999886
1972-07-01	0.0124999999999886
1972-10-01	0.0124999999999886
1973-01-01	0.0125000001862645
1973-04-01	0.0125000001862645
1973-07-01	0.0125000001862645
1973-10-01	0.0125000001862645
1974-01-01	0.0125000001862645
1974-04-01	0.0125000001862645
1974-07-01	0.0125000001862645
1974-10-01	0.0125000001862645
1975-01-01	0.0125000001862645
1975-04-01	0.0125000001862645
1975-07-01	0.0125000001862645
1975-10-01	0.0125000001862645
1976-01-01	0.0124949999153614
1976-04-01	0.0124949999153614
1976-07-01	0.0150091666107376
1976-10-01	0.0217510000447787
1977-01-01	0.0219677289361927
1977-04-01	0.0226727234900027
1977-07-01	0.0228065991401415
1977-10-01	0.0227430007420480
1978-01-01	0.0227400008589029
1978-04-01	0.0227325401372380
1978-07-01	0.0227322701335190
1978-10-01	0.0227099992334843
1979-01-01	0.0227192392932218
1979-04-01	0.0227499995380640
1979-07-01	0.0227499995380640
1979-10-01	0.0227651518741340
1980-01-01	0.0227726671844721
1980-04-01	0.0228542225331896
1980-07-01	0.0229674326570858
1980-10-01	0.0231171015260739
1981-01-01	0.0234834496235302
1981-04-01	0.0240570032314072
1981-07-01	0.0247540359214987
1981-10-01	0.0256372514751148
1982-01-01	0.0344559152842187
1982-04-01	0.0464966666641475
1982-07-01	0.0558409091423858
1982-10-01	0.0700755556897511
1983-01-01	0.1551599233514730
1983-04-01	0.1509493878952520
1983-07-01	0.1512851168984500
1983-10-01	0.1613258318532080
1984-01-01	0.1691060956852430
1984-04-01	0.1916138647967150
1984-07-01	0.1964795441544650
1984-10-01	0.2100971807484270
1985-01-01	0.2358190179988150
1985-04-01	0.2640268936979050
1985-07-01	0.3523612637509630
1985-10-01	0.4557073284342480
1986-01-01	0.4663609785405580
1986-04-01	0.5570346328603240
1986-07-01	0.6865981038086490
1986-10-01	0.8466668621967260
1987-01-01	1.0161629091627700
1987-04-01	1.2333785506431800
1987-07-01	1.4639877873054400
1987-10-01	1.9565246357156900
1988-01-01	2.2713939477527000
1988-04-01	2.2828676151506800
1988-07-01	2.2843404749165400
1988-10-01	2.2844998836517300
1989-01-01	2.3323651414929000
1989-04-01	2.4531486361573800
1989-07-01	2.5512357839146000
1989-10-01	2.6427840491716900
1990-01-01	2.7329489843642700
1990-04-01	2.8201752839874700
1990-07-01	2.8796131606241200
1990-10-01	2.9302718698524200
1991-01-01	2.9694843253999800
1991-04-01	3.0063327135461700
1991-07-01	3.0439571424906400
1991-10-01	3.0700955832850200
1992-01-01	3.0654744057944300
1992-04-01	3.0975875047975800
1992-07-01	3.0972621871982500
1992-10-01	3.1197564783152100
1993-01-01	3.1045289641841500
1993-04-01	3.1146401842435200
1993-07-01	3.1162803014807600
1993-10-01	3.1257283413049000
1994-01-01	3.1770898158588100
1994-04-01	3.3425275759091500
1994-07-01	3.3946199314276700
1994-10-01	3.6401391798283600
1995-01-01	6.0069393996036400
1995-04-01	6.1220983651580000
1995-07-01	6.2146090140418400
1995-10-01	7.3416685673989000
1996-01-01	7.5218009182901100
1996-04-01	7.4861879059762700
1996-07-01	7.5592924189350200
1996-10-01	7.8355594202898600
1997-01-01	7.8653934520645000
1997-04-01	7.9197485569985600
1997-07-01	7.8125715012168100
1997-10-01	8.0965466710253900
1998-01-01	8.4321097440571200
1998-04-01	8.6707305422647500
1998-07-01	9.4996418495514200
1998-10-01	10.0108580743526000
1999-01-01	9.9548074637681200
1999-04-01	9.4397182121971600
1999-07-01	9.3632181818181800
1999-10-01	9.4541238095238100
2000-01-01	9.3996192546583800
2000-04-01	9.5657139657444000
2000-07-01	9.3508128019323600
2000-10-01	9.4961287878787900
2001-01-01	9.6807431818181800
2001-04-01	9.2123523084886200
2001-07-01	9.2401348682477000
2001-10-01	9.2437987849509600
2002-01-01	9.1082400865800900
2002-04-01	9.4775431159420300
2002-07-01	9.8934275926971700
2002-10-01	10.1627460971269000
2003-01-01	10.8263418903319000
2003-04-01	10.4496796536796000
2003-07-01	10.7189961572244000
2003-10-01	11.1838480641822000
2004-01-01	10.9864295548654000
2004-04-01	11.3803240981241000
2004-07-01	11.4473878787879000
2004-10-01	11.3198021425435000
2005-01-01	11.1684961490683000
2005-04-01	10.9707533189033000
2005-07-01	10.7129543258674000
2005-10-01	10.7064974025974000
2006-01-01	10.5975408432148000
2006-04-01	11.1777967061923000
2006-07-01	10.9477453416149000
2006-10-01	10.8894357864358000
2007-01-01	11.0198329380764000
2007-04-01	10.8808895790200000
2007-07-01	10.9627971673254000
2007-10-01	10.8510488801054000
2008-01-01	10.8043002070393000
2008-04-01	10.4278354978355000
2008-07-01	10.3244165568731000
2008-10-01	13.0563898550725000
2009-01-01	14.3867833333333000
2009-04-01	13.3095389610390000
2009-07-01	13.2580745969007000
2009-10-01	13.0625480582220000
2010-01-01	12.7725302967564000
2010-04-01	12.5683217893218000
2010-07-01	12.7973787878788000
2010-10-01	12.3892879415271000
2011-01-01	12.0623561421670000
2011-04-01	11.7194155844156000
2011-07-01	12.3180909090909000
2011-10-01	13.6350829725830000
2012-01-01	12.9737352092352000
2012-04-01	13.5320303657695000
2012-07-01	13.1561939393939000
2012-10-01	12.9388639500596000
2013-01-01	12.6375857487923000
2013-04-01	12.4946995346320000
2013-07-01	12.9215741420415000
2013-10-01	13.0256106248824000
2014-01-01	13.2314536231884000
2014-04-01	12.9950923520923000
2014-07-01	13.1163663655185000
2014-10-01	13.8789710144928000
2015-01-01	14.9524727272727000
2015-04-01	15.3331619696970000
2015-07-01	16.4454485293933000
2015-10-01	16.7657253328314000
2016-01-01	18.0447686887509000
2016-04-01	18.0403294805195000
2016-07-01	18.6637878361252000
2016-10-01	19.7606938744589000
2017-01-01	20.2395897885375000
2017-04-01	18.5421768484848000
2017-07-01	17.7880759834368000
2017-10-01	18.9161271861472000
2018-01-01	18.7001404710145000
2018-04-01	19.3376696342305000
2018-07-01	18.9005374677207000