Quarter	National Currency Units per US Dollar
1992-07-01	0.749044521000000
1992-10-01	0.791886629000000
1993-01-01	0.836134794000000
1993-04-01	0.826143273000000
1993-07-01	0.858312136000000
1993-10-01	0.859760800333333
1994-01-01	0.881341633333333
1994-04-01	0.850067533333333
1994-07-01	0.798405617333333
1994-10-01	0.791354032000000
1995-01-01	0.756948261333334
1995-04-01	0.713914418000000
1995-07-01	0.732107934000000
1995-10-01	0.727953676666667
1996-01-01	0.750791439000000
1996-04-01	0.777719547333333
1996-07-01	0.765597637666667
1996-10-01	0.783365076000000
1997-01-01	0.851494893666667
1997-04-01	0.875781320000000
1997-07-01	0.923842879333333
1997-10-01	0.897703015666667
1998-01-01	0.930021005333333
1998-04-01	0.916748686666667
1998-07-01	0.901409891000000
1998-10-01	0.849961014000000
1999-01-01	0.890097529000000
1999-04-01	0.945619708666667
1999-07-01	0.953770574333333
1999-10-01	0.962786377666666
2000-01-01	1.012302992000000
2000-04-01	1.070068471000000
2000-07-01	1.105038794333330
2000-10-01	1.150563061666670
2001-01-01	1.082855061000000
2001-04-01	1.145134832333330
2001-07-01	1.123918295333330
2001-10-01	1.116302157000000
2002-01-01	1.140631191666670
2002-04-01	1.089474177666670
2002-07-01	1.017002629000000
2002-10-01	0.999639964333333
2003-01-01	0.931663535000000
2003-04-01	0.880348872333333
2003-07-01	0.889130332666667
2003-10-01	0.841200857333333
2004-01-01	0.799462290000000
2004-04-01	0.829905538666666
2004-07-01	0.818422745666667
2004-10-01	0.772225276000000
2005-01-01	0.762826002666666
2005-04-01	0.793693198666667
2005-07-01	0.819735064666667
2005-10-01	0.840747084666666
2006-01-01	0.831392549333333
2006-04-01	0.795616939000000
2006-07-01	0.784573006333334
2006-10-01	0.775173733000000
2007-01-01	0.763192429333334
2007-04-01	0.741986544333333
2007-07-01	0.727666074333334
2007-10-01	0.690184023000000
2008-01-01	0.667501778666667
2008-04-01	0.639908990000000
2008-07-01	0.665784686000000
2008-10-01	0.760802133666667
2009-01-01	0.767681157333333
2009-04-01	0.734647356666667
2009-07-01	0.699342562000000
2009-10-01	0.676249153333333
2010-01-01	0.722225062666667
2010-04-01	0.786279447333334
2010-07-01	0.774347142333333
2010-10-01	0.735531468000000
2011-01-01	0.731408247066943
2011-04-01	0.694783549783550
2011-07-01	0.708233264320221
2011-10-01	0.742209956709957
2012-01-01	0.762537518037518
2012-04-01	0.779816425120773
2012-07-01	0.799138274044796
2012-10-01	0.770532624380451
2013-01-01	0.757865873015873
2013-04-01	0.765691004329004
2013-07-01	0.754941272978230
2013-10-01	0.734692482903570
2014-01-01	0.729664746721877
2014-04-01	0.729257503607504
2014-07-01	0.754988833992094
2014-10-01	0.800869478260870
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