Quarter	US Dollar per National Currency Units
1960-01-01	6.963541788
1960-04-01	6.961136004
1960-07-01	6.968353356
1960-10-01	6.953918652
1961-01-01	6.934672380
1961-04-01	6.910815022
1961-07-01	6.978176974
1961-10-01	6.961136004
1962-01-01	6.975771190
1962-04-01	6.963541788
1962-07-01	6.944295516
1962-10-01	6.949107084
1963-01-01	6.941889732
1963-04-01	6.944295516
1963-07-01	6.941889732
1963-10-01	6.939483948
1964-01-01	6.941889732
1964-04-01	6.925049244
1964-07-01	6.906003454
1964-10-01	6.925049244
1965-01-01	6.927455028
1965-04-01	6.927455028
1965-07-01	6.951512868
1965-10-01	6.953918652
1966-01-01	6.929860812
1966-04-01	6.918032374
1966-07-01	6.920237676
1966-10-01	6.918032374
1967-01-01	6.934672380
1967-04-01	6.918032374
1967-07-01	6.906003454
1967-10-01	6.946701300
1968-01-01	6.951512868
1968-04-01	6.949107084
1968-07-01	6.949107084
1968-10-01	6.968353356
1969-01-01	6.995217944
1969-04-01	6.985394326
1969-07-01	6.997623728
1969-10-01	6.997623728
1970-01-01	6.992812160
1970-04-01	6.968353356
1970-07-01	6.958730220
1970-10-01	6.973365406
1971-01-01	6.997623728
1971-04-01	6.997623728
1971-07-01	7.248025746
1971-10-01	7.274288888
1972-01-01	7.384153024
1972-04-01	7.381546758
1972-07-01	7.392372786
1972-10-01	7.425251834
1973-01-01	7.917034180
1973-04-01	8.735602186
1973-07-01	8.554366458
1973-10-01	7.757049544
1974-01-01	8.135359078
1974-04-01	7.996625534
1974-07-01	7.749832192
1974-10-01	8.150996674
1975-01-01	8.204124404
1975-04-01	8.168238126
1975-07-01	7.299750102
1975-10-01	7.297745282
1976-01-01	6.832426560
1976-04-01	6.370115068
1976-07-01	6.431863524
1976-10-01	6.354677954
1977-01-01	5.174841384
1977-04-01	5.190478980
1977-07-01	4.913212374
1977-10-01	5.030293862
1978-01-01	4.889956462
1978-04-01	4.391157246
1978-07-01	4.417821352
1978-10-01	4.357275788
1979-01-01	4.155390414
1979-04-01	4.087827980
1979-07-01	4.105871360
1979-10-01	4.027282416
1980-01-01	3.921828884
1980-04-01	4.099455936
1980-07-01	3.991797102
1980-10-01	3.779887628
1981-01-01	3.533094286
1981-04-01	3.164006924
1981-07-01	3.082410750
1981-10-01	3.072587132
1982-01-01	2.813163424
1982-04-01	2.395759900
1982-07-01	2.271862024
1982-10-01	2.251011896
1983-01-01	2.053136162
1983-04-01	1.713720136
1983-07-01	1.615483956
1983-10-01	1.525066574
1984-01-01	1.522660790
1984-04-01	1.394953756
1984-07-01	1.265843348
1984-10-01	1.184247174
1985-01-01	1.170213434
1985-04-01	1.148561378
1985-07-01	1.224143092
1985-10-01	1.273060700
1986-01-01	1.316765776
1986-04-01	1.340422652
1986-07-01	1.368891096
1986-10-01	1.372098808
1987-01-01	1.433847264
1987-04-01	1.399965806
1987-07-01	1.385130138
1987-10-01	1.543711400
1988-01-01	1.468530650
1988-04-01	1.350647234
1988-07-01	1.298321432
1988-10-01	1.369693024
1989-01-01	1.285290102
1989-04-01	1.226548876
1989-07-01	1.266645276
1989-10-01	1.338016868
1990-01-01	1.338818796
1990-04-01	1.366485312
1990-07-01	1.442267508
1990-10-01	1.500607770
1991-01-01	1.345835666
1991-04-01	1.271456844
1991-07-01	1.393149418
1991-10-01	1.493991864
1992-01-01	1.415803884
1992-04-01	1.572580808
1992-07-01	1.600247324
1992-10-01	1.366084348
1993-01-01	1.344432292
1993-04-01	1.245795148
1993-07-01	1.203292964
1993-10-01	1.133926192
1994-01-01	1.172418736
1994-04-01	1.220734898
1994-07-01	1.270053470
1994-10-01	1.260229852
1995-01-01	1.315161920
1995-04-01	1.370093988
1995-07-01	1.346036148
1995-10-01	1.341826026
1996-01-01	1.315161920
1996-04-01	1.279877088
1996-07-01	1.290703116
1996-10-01	1.281881908
1997-01-01	1.185851030
1997-04-01	1.138737760
1997-07-01	1.114679920
1997-10-01	1.093629310
1998-01-01	1.059948334
1998-04-01	1.083003764
1998-07-01	1.166203794
1998-10-01	1.166805240
1999-01-01	1.074200000
1999-04-01	1.032800000
1999-07-01	1.066500000
1999-10-01	1.004600000
2000-01-01	0.955300000
2000-04-01	0.955600000
2000-07-01	0.876500000
2000-10-01	0.930500000
2001-01-01	0.883200000
2001-04-01	0.848000000
2001-07-01	0.913100000
2001-10-01	0.881300000
2002-01-01	0.872400000
2002-04-01	0.997500000
2002-07-01	0.986000000
2002-10-01	1.048700000
2003-01-01	1.089500000
2003-04-01	1.142700000
2003-07-01	1.165200000
2003-10-01	1.263000000
2004-01-01	1.222400000
2004-04-01	1.215500000
2004-07-01	1.240900000
2004-10-01	1.362100000
2005-01-01	1.296400000
2005-04-01	1.209200000
2005-07-01	1.204200000
2005-10-01	1.179700000
2006-01-01	1.210400000
2006-04-01	1.271300000
2006-07-01	1.266000000
2006-10-01	1.317000000
2007-01-01	1.331800000
2007-04-01	1.350500000
2007-07-01	1.417900000
2007-10-01	1.472100000
2008-01-01	1.581200000
2008-04-01	1.576400000
2008-07-01	1.430300000
2008-10-01	1.391700000
2009-01-01	1.330800000
2009-04-01	1.413400000
2009-07-01	1.464300000
2009-10-01	1.440600000
2010-01-01	1.347900000
2010-04-01	1.227100000
2010-07-01	1.364800000
2010-10-01	1.336200000
2011-01-01	1.420700000
2011-04-01	1.445300000
2011-07-01	1.350300000
2011-10-01	1.293900000
2012-01-01	1.335600000
2012-04-01	1.259000000
2012-07-01	1.293000000
2012-10-01	1.319400000
2013-01-01	1.280500000
2013-04-01	1.308000000
2013-07-01	1.350500000
2013-10-01	1.379100000
2014-01-01	1.378800000
2014-04-01	1.365800000
2014-07-01	1.258300000
2014-10-01	1.214100000
2015-01-01	1.075900000
2015-04-01	1.118900000
2015-07-01	1.120300000
2015-10-01	1.088700000
2016-01-01	1.138500000
2016-04-01	1.110200000
2016-07-01	1.116100000
2016-10-01	1.054100000
2017-01-01	1.069100000
2017-04-01	1.141200000
2017-07-01	1.180600000
2017-10-01	1.199300000
2018-01-01	1.232100000
2018-04-01	1.165800000
2018-07-01	1.157600000