Quarter	US Dollar per National Currency Units
1960-01-01	0.58422776181
1960-04-01	0.58438422522
1960-07-01	0.58453848492
1960-10-01	0.58453848492
1961-01-01	0.61350404916
1961-04-01	0.61350404916
1961-07-01	0.60993844638
1961-10-01	0.61214215638
1962-01-01	0.61112404236
1962-04-01	0.61350404916
1962-07-01	0.61248152772
1962-10-01	0.61214215638
1963-01-01	0.61333436349
1963-04-01	0.61180278504
1963-07-01	0.61112404236
1963-10-01	0.61214215638
1964-01-01	0.61112404236
1964-04-01	0.60808732998
1964-07-01	0.61078467102
1964-10-01	0.61350404916
1965-01-01	0.61214215638
1965-04-01	0.61163089566
1965-07-01	0.61248152772
1965-10-01	0.61027781772
1966-01-01	0.60758488410
1966-04-01	0.60993844638
1966-07-01	0.60892694349
1966-10-01	0.60977096442
1967-01-01	0.60993844638
1967-04-01	0.61180278504
1967-07-01	0.61265121339
1967-10-01	0.61282310277
1968-01-01	0.60977096442
1968-04-01	0.60892694349
1968-07-01	0.60591447192
1968-10-01	0.61112404236
1969-01-01	0.60674747430
1969-04-01	0.60425287458
1969-07-01	0.61078467102
1969-10-01	0.60808732998
1970-01-01	0.60691495626
1970-04-01	0.60791984802
1970-07-01	0.61231184205
1970-10-01	0.61265121339
1971-01-01	0.61299278844
1971-04-01	0.61815167355
1971-07-01	0.65343527436
1971-10-01	0.67637809917
1972-01-01	0.68984497098
1972-04-01	0.69451903989
1972-07-01	0.68099707533
1972-10-01	0.68300245143
1973-01-01	0.74841517536
1973-04-01	0.84110982909
1973-07-01	0.86948479905
1973-10-01	0.78021250695
1974-01-01	0.82059549270
1974-04-01	0.83111820795
1974-07-01	0.81513249561
1974-10-01	0.87919875273
1975-01-01	0.92032218504
1975-04-01	0.90315969156
1975-07-01	0.80544939387
1975-10-01	0.81968095305
1976-01-01	0.82029138072
1976-04-01	0.80559704244
1976-07-01	0.85797482172
1976-10-01	0.89690997000
1977-01-01	0.88431356364
1977-04-01	0.89128830579
1977-07-01	0.89709287793
1977-10-01	0.96653839116
1978-01-01	1.01858561394
1978-04-01	0.98710341288
1978-07-01	1.04614741491
1978-10-01	1.11920260512
1979-01-01	1.09419490404
1979-04-01	1.08557178681
1979-07-01	1.14093118572
1979-10-01	1.15650039687
1980-01-01	1.03606544166
1980-04-01	1.14330017397
1980-07-01	1.12119475896
1980-10-01	1.03484899374
1981-01-01	0.94661024163
1981-04-01	0.82783908747
1981-07-01	0.85349027187
1981-10-01	0.89273173584
1982-01-01	0.82304822193
1982-04-01	0.81018737037
1982-07-01	0.79729125945
1982-10-01	0.83966860275
1983-01-01	0.80618543301
1983-04-01	0.77363884002
1983-07-01	0.74702022693
1983-10-01	0.71911023978
1984-01-01	0.75443791479
1984-04-01	0.69881407068
1984-07-01	0.64624897605
1984-10-01	0.62085121830
1985-01-01	0.63288567861
1985-04-01	0.63940425279
1985-07-01	0.73055190210
1985-10-01	0.79498838250
1986-01-01	0.84336422442
1986-04-01	0.89038698840
1986-07-01	0.96463658943
1986-10-01	1.00534131684
1987-01-01	1.08130981167
1987-04-01	1.07028244683
1987-07-01	1.06613947203
1987-10-01	1.23978080148
1988-01-01	1.18288321299
1988-04-01	1.07236495278
1988-07-01	1.04046845424
1988-10-01	1.10213046375
1989-01-01	1.03218250464
1989-04-01	1.00077743343
1989-07-01	1.04441309514
1989-10-01	1.15046223147
1990-01-01	1.15498424439
1990-04-01	1.17156275472
1990-07-01	1.24891517943
1990-10-01	1.30397046636
1991-01-01	1.13951640390
1991-04-01	1.07956226964
1991-07-01	1.17619054572
1991-10-01	1.28841888489
1992-01-01	1.19190299802
1992-04-01	1.28055604761
1992-07-01	1.38755277924
1992-10-01	1.21476869298
1993-01-01	1.21382991252
1993-04-01	1.16370652857
1993-07-01	1.20883630566
1993-10-01	1.13540648475
1994-01-01	1.17281005458
1994-04-01	1.23146620365
1994-07-01	1.27132250271
1994-10-01	1.27007740656
1995-01-01	1.42413656895
1995-04-01	1.41991646430
1995-07-01	1.38259002432
1995-10-01	1.37354159106
1996-01-01	1.33436844210
1996-04-01	1.29007827852
1996-07-01	1.28578765515
1996-10-01	1.26388498146
1997-01-01	1.16586175695
1997-04-01	1.12279465242
1997-07-01	1.10750310873
1997-10-01	1.09246058427
1998-01-01	1.05917134101
1998-04-01	1.08301107579
1998-07-01	1.16672561127
1998-10-01	1.16672561127
1999-01-01	1.07420000000
1999-04-01	1.03280000000
1999-07-01	1.06650000000
1999-10-01	1.00460000000
2000-01-01	0.95530000000
2000-04-01	0.95560000000
2000-07-01	0.87650000000
2000-10-01	0.93050000000
2001-01-01	0.88320000000
2001-04-01	0.84800000000
2001-07-01	0.91310000000
2001-10-01	0.88130000000
2002-01-01	0.87240000000
2002-04-01	0.99750000000
2002-07-01	0.98600000000
2002-10-01	1.04870000000
2003-01-01	1.08950000000
2003-04-01	1.14270000000
2003-07-01	1.16520000000
2003-10-01	1.26300000000
2004-01-01	1.22240000000
2004-04-01	1.21550000000
2004-07-01	1.24090000000
2004-10-01	1.36210000000
2005-01-01	1.29640000000
2005-04-01	1.20920000000
2005-07-01	1.20420000000
2005-10-01	1.17970000000
2006-01-01	1.21040000000
2006-04-01	1.27130000000
2006-07-01	1.26600000000
2006-10-01	1.31700000000
2007-01-01	1.33180000000
2007-04-01	1.35050000000
2007-07-01	1.41790000000
2007-10-01	1.47210000000
2008-01-01	1.58120000000
2008-04-01	1.57640000000
2008-07-01	1.43030000000
2008-10-01	1.39170000000
2009-01-01	1.33080000000
2009-04-01	1.41340000000
2009-07-01	1.46430000000
2009-10-01	1.44060000000
2010-01-01	1.34790000000
2010-04-01	1.22710000000
2010-07-01	1.36480000000
2010-10-01	1.33620000000
2011-01-01	1.42070000000
2011-04-01	1.44530000000
2011-07-01	1.35030000000
2011-10-01	1.29390000000
2012-01-01	1.33560000000
2012-04-01	1.25900000000
2012-07-01	1.29300000000
2012-10-01	1.31940000000
2013-01-01	1.28050000000
2013-04-01	1.30800000000
2013-07-01	1.35050000000
2013-10-01	1.37910000000
2014-01-01	1.37880000000
2014-04-01	1.36580000000
2014-07-01	1.25830000000
2014-10-01	1.21410000000
2015-01-01	1.07590000000
2015-04-01	1.11890000000
2015-07-01	1.12030000000
2015-10-01	1.08870000000
2016-01-01	1.13850000000
2016-04-01	1.11020000000
2016-07-01	1.11610000000
2016-10-01	1.05410000000
2017-01-01	1.06910000000
2017-04-01	1.14120000000
2017-07-01	1.18060000000
2017-10-01	1.19930000000
2018-01-01	1.23210000000
2018-04-01	1.16580000000
2018-07-01	1.15760000000