Quarter	National Currency Units per US Dollar
1993-01-01	1.246205978000000
1993-04-01	1.431678637333330
1993-07-01	1.209849011333330
1993-10-01	1.144781047333330
1994-01-01	1.132703892333330
1994-04-01	1.158480074000000
1994-07-01	1.158480074000000
1994-10-01	1.158480074000000
1995-01-01	1.158480074000000
1995-04-01	1.158480074000000
1995-07-01	1.158480074000000
1995-10-01	1.158480074000000
1996-01-01	1.158480074000000
1996-04-01	1.158480074000000
1996-07-01	1.158480074000000
1996-10-01	1.158480074000000
1997-01-01	1.158480074000000
1997-04-01	1.158480074000000
1997-07-01	1.158480074000000
1997-10-01	1.158480074000000
1998-01-01	1.158480074000000
1998-04-01	1.158480074000000
1998-07-01	1.158480074000000
1998-10-01	1.158480074000000
1999-01-01	1.158480074000000
1999-04-01	1.158480074000000
1999-07-01	1.158480074000000
1999-10-01	1.158480074000000
2000-01-01	1.158480074000000
2000-04-01	1.158480074000000
2000-07-01	1.158480074000000
2000-10-01	1.158480074000000
2001-01-01	1.158480074000000
2001-04-01	1.158480074000000
2001-07-01	1.158480074000000
2001-10-01	1.158480074000000
2002-01-01	1.149868705666670
2002-04-01	1.092195705666670
2002-07-01	1.016643497000000
2002-10-01	1.000975054000000
2003-01-01	0.932634383333333
2003-04-01	0.882790778666667
2003-07-01	0.889307228666667
2003-10-01	0.841220652000000
2004-01-01	0.799505715333334
2004-04-01	0.829761353000000
2004-07-01	0.818543404333334
2004-10-01	0.773449567333334
2005-01-01	0.761430336666667
2005-04-01	0.792786530666666
2005-07-01	0.819190222333334
2005-10-01	0.840245597666666
2006-01-01	0.831547343000000
2006-04-01	0.797121176666667
2006-07-01	0.783856580000000
2006-10-01	0.775872721666667
2007-01-01	0.762926706666667
2007-04-01	0.741977525333333
2007-07-01	0.728326768666667
2007-10-01	0.690454124333333
2008-01-01	0.668877432666667
2008-04-01	0.639616157000000
2008-07-01	0.663924930333333
2008-10-01	0.758205900666667
2009-01-01	0.765060241000000
2009-04-01	0.736329935333333
2009-07-01	0.699596462666667
2009-10-01	0.676716481333333
2010-01-01	0.722032360333334
2010-04-01	0.784329626333333
2010-07-01	0.777427015666666
2010-10-01	0.735596231000000
2011-01-01	0.732728993000000
2011-04-01	0.694402610000000
2011-07-01	0.706141875333334
2011-10-01	0.741031433666666
2012-01-01	0.762752934666667
2012-04-01	0.778315184000000
2012-07-01	0.799872567333333
2012-10-01	0.771074683333334
2013-01-01	0.757366002333333
2013-04-01	0.765967717000000
2013-07-01	0.755087658333333
2013-10-01	0.734794949000000
2014-01-01	0.730170682666666
2014-04-01	0.728838430666667
2014-07-01	0.753784368333333
2014-10-01	0.799592601000000
2015-01-01	0.888312818181818
2015-04-01	0.904120108225108
2015-07-01	0.899525335654683
2015-10-01	0.913848313570487
2016-01-01	0.907330710835059
2016-04-01	0.885569054834055
2016-07-01	0.896160021645022
2016-10-01	0.928066320346321
2017-01-01	0.938476221343874
2017-04-01	0.909275285243742
2017-07-01	0.851432953761214
2017-10-01	0.849244235209235
2018-01-01	0.813750682476943
2018-04-01	0.839484382332643
2018-07-01	0.859573256916996