Quarter US Dollar per National Currency Units 1960-01-01 1.33700 1960-04-01 1.33840 1960-07-01 1.33870 1960-10-01 1.33790 1961-01-01 1.33870 1961-04-01 1.33870 1961-07-01 1.33460 1961-10-01 1.33870 1962-01-01 1.33870 1962-04-01 1.33870 1962-07-01 1.33870 1962-10-01 1.33870 1963-01-01 1.33870 1963-04-01 1.33870 1963-07-01 1.33840 1963-10-01 1.33820 1964-01-01 1.33870 1964-04-01 1.33870 1964-07-01 1.33870 1964-10-01 1.33870 1965-01-01 1.33870 1965-04-01 1.33870 1965-07-01 1.33730 1965-10-01 1.33820 1966-01-01 1.33870 1966-04-01 1.33870 1966-07-01 1.32980 1966-10-01 1.32460 1967-01-01 1.32520 1967-04-01 1.33850 1967-07-01 1.33760 1967-10-01 1.33650 1968-01-01 1.33320 1968-04-01 1.31880 1968-07-01 1.31910 1968-10-01 1.32570 1969-01-01 1.32270 1969-04-01 1.32010 1969-07-01 1.17680 1969-10-01 1.18020 1970-01-01 1.18380 1970-04-01 1.18850 1970-07-01 1.18810 1970-10-01 1.18830 1971-01-01 1.18960 1971-04-01 1.18940 1971-07-01 1.18620 1971-10-01 1.25560 1972-01-01 1.30460 1972-04-01 1.31140 1972-07-01 1.30880 1972-10-01 1.27990 1973-01-01 1.44450 1973-04-01 1.59800 1973-07-01 1.54340 1973-10-01 1.39330 1974-01-01 1.37690 1974-04-01 1.36010 1974-07-01 1.38360 1974-10-01 1.47590 1975-01-01 1.55610 1975-04-01 1.62370 1975-07-01 1.44620 1975-10-01 1.46240 1976-01-01 1.40490 1976-04-01 1.38380 1976-07-01 1.33140 1976-10-01 1.31990 1977-01-01 1.32000 1977-04-01 1.33340 1977-07-01 1.33780 1977-10-01 1.39402 1978-01-01 1.43210 1978-04-01 1.45720 1978-07-01 1.51450 1978-10-01 1.56920 1979-01-01 1.52650 1979-04-01 1.53080 1979-07-01 1.59970 1979-10-01 1.63180 1980-01-01 1.46470 1980-04-01 1.60500 1980-07-01 1.56200 1980-10-01 1.45260 1981-01-01 1.32300 1981-04-01 1.14730 1981-07-01 1.17830 1981-10-01 1.14120 1982-01-01 1.05090 1982-04-01 0.96050 1982-07-01 0.91900 1982-10-01 0.97540 1983-01-01 0.90230 1983-04-01 0.85880 1983-07-01 0.81900 1983-10-01 0.78580 1984-01-01 0.82200 1984-04-01 0.76770 1984-07-01 0.70650 1984-10-01 0.68380 1985-01-01 0.69580 1985-04-01 0.70400 1985-07-01 0.80460 1985-10-01 0.86760 1986-01-01 0.91170 1986-04-01 0.93550 1986-07-01 0.99060 1986-10-01 1.01620 1987-01-01 1.09090 1987-04-01 1.07440 1987-07-01 1.07220 1987-10-01 1.22840 1988-01-01 1.16620 1988-04-01 1.06800 1988-07-01 1.02570 1988-10-01 1.08260 1989-01-01 1.02580 1989-04-01 0.99850 1989-07-01 1.03540 1989-10-01 1.13330 1990-01-01 1.15120 1990-04-01 1.16920 1990-07-01 1.25270 1990-10-01 1.27890 1991-01-01 1.12790 1991-04-01 1.06760 1991-07-01 1.15760 1991-10-01 1.26630 1992-01-01 1.17820 1992-04-01 1.27810 1992-07-01 1.37660 1992-10-01 1.19120 1993-01-01 1.19730 1993-04-01 1.15180 1993-07-01 1.15840 1993-10-01 1.11260 1994-01-01 1.14880 1994-04-01 1.19890 1994-07-01 1.24200 1994-10-01 1.22700 1995-01-01 1.35280 1995-04-01 1.35170 1995-07-01 1.33470 1995-10-01 1.33870 1996-01-01 1.30370 1996-04-01 1.27310 1996-07-01 1.26840 1996-10-01 1.25250 1997-01-01 1.16240 1997-04-01 1.11600 1997-07-01 1.10560 1997-10-01 1.09540 1998-01-01 1.06070 1998-04-01 1.07230 1998-07-01 1.16790 1998-10-01 1.16680 1999-01-01 1.07420 1999-04-01 1.03280 1999-07-01 1.06650 1999-10-01 1.00460 2000-01-01 0.95530 2000-04-01 0.95560 2000-07-01 0.87650 2000-10-01 0.93050 2001-01-01 0.88320 2001-04-01 0.84800 2001-07-01 0.91310 2001-10-01 0.88130 2002-01-01 0.87240 2002-04-01 0.99750 2002-07-01 0.98600 2002-10-01 1.04870 2003-01-01 1.08950 2003-04-01 1.14270 2003-07-01 1.16520 2003-10-01 1.26300 2004-01-01 1.22240 2004-04-01 1.21550 2004-07-01 1.24090 2004-10-01 1.36210 2005-01-01 1.29640 2005-04-01 1.20920 2005-07-01 1.20420 2005-10-01 1.17970 2006-01-01 1.21040 2006-04-01 1.27130 2006-07-01 1.26600 2006-10-01 1.31700 2007-01-01 1.33180 2007-04-01 1.35050 2007-07-01 1.41790 2007-10-01 1.47210 2008-01-01 1.58120 2008-04-01 1.57640 2008-07-01 1.43030 2008-10-01 1.39170 2009-01-01 1.33080 2009-04-01 1.41340 2009-07-01 1.46430 2009-10-01 1.44060 2010-01-01 1.34790 2010-04-01 1.22710 2010-07-01 1.36480 2010-10-01 1.33620 2011-01-01 1.42070 2011-04-01 1.44530 2011-07-01 1.35030 2011-10-01 1.29390 2012-01-01 1.33560 2012-04-01 1.25900 2012-07-01 1.29300 2012-10-01 1.31940 2013-01-01 1.28050 2013-04-01 1.30800 2013-07-01 1.35050 2013-10-01 1.37910 2014-01-01 1.37880 2014-04-01 1.36580 2014-07-01 1.25830 2014-10-01 1.21410 2015-01-01 1.07590 2015-04-01 1.11890 2015-07-01 1.12030 2015-10-01 1.08870 2016-01-01 1.13850 2016-04-01 1.11020 2016-07-01 1.11610 2016-10-01 1.05410 2017-01-01 1.06910 2017-04-01 1.14120 2017-07-01 1.18060 2017-10-01 1.19930 2018-01-01 1.23210 2018-04-01 1.16580 2018-07-01 1.15760