Quarter	US Dollar per National Currency Units
1960-01-01	0.5280239919
1960-04-01	0.5290422541
1960-07-01	0.5310787785
1960-10-01	0.5284230406
1961-01-01	0.5270194900
1961-04-01	0.5296477073
1961-07-01	0.5321108010
1961-10-01	0.5319043965
1962-01-01	0.5321108010
1962-04-01	0.5323172055
1962-07-01	0.5323172055
1962-10-01	0.5319043965
1963-01-01	0.5316979920
1963-04-01	0.5323172055
1963-07-01	0.5321108010
1963-10-01	0.5319043965
1964-01-01	0.5316979920
1964-04-01	0.5316979920
1964-07-01	0.5316979920
1964-10-01	0.5319043965
1965-01-01	0.5316979920
1965-04-01	0.5321108010
1965-07-01	0.5319043965
1965-10-01	0.5314915875
1966-01-01	0.5314915875
1966-04-01	0.5321108010
1966-07-01	0.5321108010
1966-10-01	0.5310787785
1967-01-01	0.5314915875
1967-04-01	0.5321108010
1967-07-01	0.5321108010
1967-10-01	0.5316979920
1968-01-01	0.5308723740
1968-04-01	0.5321108010
1968-07-01	0.5316979920
1968-10-01	0.5316979920
1969-01-01	0.5304733253
1969-04-01	0.5308723740
1969-07-01	0.5308723740
1969-10-01	0.5316979920
1970-01-01	0.5304733253
1970-04-01	0.5308723740
1970-07-01	0.5316979920
1970-10-01	0.5316979920
1971-01-01	0.5314915875
1971-04-01	0.5526274083
1971-07-01	0.5695525773
1971-10-01	0.5803544128
1972-01-01	0.5972383009
1972-04-01	0.6008847804
1972-07-01	0.5944036791
1972-10-01	0.5946513645
1973-01-01	0.6660398009
1973-04-01	0.7494684998
1973-07-01	0.7678797812
1973-10-01	0.6932163934
1974-01-01	0.7350614657
1974-04-01	0.7519315935
1974-07-01	0.7311535405
1974-10-01	0.8032850331
1975-01-01	0.8261959326
1975-04-01	0.8271866742
1975-07-01	0.7301765592
1975-10-01	0.7434002075
1976-01-01	0.7548212565
1976-04-01	0.7474319754
1976-07-01	0.7957443887
1976-10-01	0.8206505317
1977-01-01	0.8119402618
1977-04-01	0.8296772885
1977-07-01	0.8335852137
1977-10-01	0.9091705416
1978-01-01	0.9447546774
1978-04-01	0.9188853134
1978-07-01	0.9800773675
1978-10-01	1.0293805224
1979-01-01	1.0045844618
1979-04-01	1.0130883272
1979-07-01	1.0969573557
1979-10-01	1.1069335732
1980-01-01	0.9893793303
1980-04-01	1.1014432135
1980-07-01	1.0729318719
1980-10-01	0.9964796451
1981-01-01	0.9251187293
1981-04-01	0.8161509136
1981-07-01	0.8443457683
1981-10-01	0.8662384056
1982-01-01	0.8105779921
1982-04-01	0.7946573250
1982-07-01	0.7735352645
1982-10-01	0.8246134981
1983-01-01	0.8069590332
1983-04-01	0.7676596164
1983-07-01	0.7417214509
1983-10-01	0.7114625512
1984-01-01	0.7539543576
1984-04-01	0.7047200042
1984-07-01	0.6475459577
1984-10-01	0.6240433653
1985-01-01	0.6348176802
1985-04-01	0.6409960549
1985-07-01	0.7331350237
1985-10-01	0.7963085610
1986-01-01	0.8456392365
1986-04-01	0.8902363688
1986-07-01	0.9665234720
1986-10-01	1.0036625217
1987-01-01	1.0850271756
1987-04-01	1.0692578718
1987-07-01	1.0637262312
1987-10-01	1.2231393067
1988-01-01	1.1800282868
1988-04-01	1.0732621191
1988-07-01	1.0408703729
1988-10-01	1.0951272358
1989-01-01	1.0332884476
1989-04-01	1.0005251733
1989-07-01	1.0463332120
1989-10-01	1.1646442714
1990-01-01	1.1538974771
1990-04-01	1.1703960768
1990-07-01	1.2502608580
1990-10-01	1.2887759377
1991-01-01	1.1407976715
1991-04-01	1.0787249582
1991-07-01	1.1759965189
1991-10-01	1.2873311062
1992-01-01	1.1897155380
1992-04-01	1.2802720723
1992-07-01	1.3885243524
1992-10-01	1.2119384225
1993-01-01	1.2111816060
1993-04-01	1.1574889154
1993-07-01	1.2082093812
1993-10-01	1.1331882256
1994-01-01	1.1703960768
1994-04-01	1.2256436813
1994-07-01	1.2629891355
1994-10-01	1.2402295993
1995-01-01	1.4136368999
1995-04-01	1.4133479336
1995-07-01	1.3793462323
1995-10-01	1.3640310184
1996-01-01	1.3254058563
1996-04-01	1.2855285069
1996-07-01	1.2803821547
1996-10-01	1.2561915473
1997-01-01	1.1642589830
1997-04-01	1.1202673039
1997-07-01	1.1064932436
1997-10-01	1.0892378274
1998-01-01	1.0584009951
1998-04-01	1.0807614826
1998-07-01	1.1658276572
1998-10-01	1.1713868184
1999-01-01	1.0742000000
1999-04-01	1.0328000000
1999-07-01	1.0665000000
1999-10-01	1.0046000000
2000-01-01	0.9553000000
2000-04-01	0.9556000000
2000-07-01	0.8765000000
2000-10-01	0.9305000000
2001-01-01	0.8832000000
2001-04-01	0.8480000000
2001-07-01	0.9131000000
2001-10-01	0.8813000000
2002-01-01	0.8724000000
2002-04-01	0.9975000000
2002-07-01	0.9860000000
2002-10-01	1.0487000000
2003-01-01	1.0895000000
2003-04-01	1.1427000000
2003-07-01	1.1652000000
2003-10-01	1.2630000000
2004-01-01	1.2224000000
2004-04-01	1.2155000000
2004-07-01	1.2409000000
2004-10-01	1.3621000000
2005-01-01	1.2964000000
2005-04-01	1.2092000000
2005-07-01	1.2042000000
2005-10-01	1.1797000000
2006-01-01	1.2104000000
2006-04-01	1.2713000000
2006-07-01	1.2660000000
2006-10-01	1.3170000000
2007-01-01	1.3318000000
2007-04-01	1.3505000000
2007-07-01	1.4179000000
2007-10-01	1.4721000000
2008-01-01	1.5812000000
2008-04-01	1.5764000000
2008-07-01	1.4303000000
2008-10-01	1.3917000000
2009-01-01	1.3308000000
2009-04-01	1.4134000000
2009-07-01	1.4643000000
2009-10-01	1.4406000000
2010-01-01	1.3479000000
2010-04-01	1.2271000000
2010-07-01	1.3648000000
2010-10-01	1.3362000000
2011-01-01	1.4207000000
2011-04-01	1.4453000000
2011-07-01	1.3503000000
2011-10-01	1.2939000000
2012-01-01	1.3356000000
2012-04-01	1.2590000000
2012-07-01	1.2930000000
2012-10-01	1.3194000000
2013-01-01	1.2805000000
2013-04-01	1.3080000000
2013-07-01	1.3505000000
2013-10-01	1.3791000000
2014-01-01	1.3788000000
2014-04-01	1.3658000000
2014-07-01	1.2583000000
2014-10-01	1.2141000000
2015-01-01	1.0759000000
2015-04-01	1.1189000000
2015-07-01	1.1203000000
2015-10-01	1.0887000000
2016-01-01	1.1385000000
2016-04-01	1.1102000000
2016-07-01	1.1161000000
2016-10-01	1.0541000000
2017-01-01	1.0691000000
2017-04-01	1.1412000000
2017-07-01	1.1806000000
2017-10-01	1.1993000000
2018-01-01	1.2321000000
2018-04-01	1.1658000000
2018-07-01	1.1576000000