Month	US Dollar per National Currency Units
1991-12-01	0.236563178000000
1992-01-01	0.249958271000000
1992-02-01	0.327866800000000
1992-03-01	0.346770155000000
1992-04-01	0.352987815000000
1992-05-01	0.346352863000000
1992-06-01	0.321231848000000
1992-07-01	0.321398765000000
1992-08-01	0.322901018000000
1992-09-01	0.342138207000000
1992-10-01	0.376731764000000
1992-11-01	0.402812552000000
1992-12-01	0.411867802000000
1993-01-01	0.408738107000000
1993-02-01	0.425888833000000
1993-03-01	0.435194458000000
1993-04-01	0.437573026000000
1993-05-01	0.456559840000000
1993-06-01	0.496244367000000
1993-07-01	0.508804874000000
1993-08-01	0.489400768000000
1993-09-01	0.479177099000000
1993-10-01	0.510599232000000
1993-11-01	0.536304457000000
1993-12-01	0.550158571000000
1994-01-01	0.557836755000000
1994-02-01	0.557961943000000
1994-03-01	0.550033383000000
1994-04-01	0.548823235000000
1994-05-01	0.545067601000000
1994-06-01	0.525872142000000
1994-07-01	0.530504089000000
1994-08-01	0.526623268000000
1994-09-01	0.518986814000000
1994-10-01	0.504506760000000
1994-11-01	0.529836421000000
1994-12-01	0.527708229000000
1995-01-01	0.517776665000000
1995-02-01	0.497663161000000
1995-03-01	0.469120347000000
1995-04-01	0.469370723000000
1995-05-01	0.470539142000000
1995-06-01	0.474253046000000
1995-07-01	0.470956435000000
1995-08-01	0.503713904000000
1995-09-01	0.491987982000000
1995-10-01	0.499624437000000
1995-11-01	0.518027041000000
1995-12-01	0.525746954000000
1996-01-01	0.553705558000000
1996-02-01	0.548280754000000
1996-03-01	0.557878484000000
1996-04-01	0.573819062000000
1996-05-01	0.574486730000000
1996-06-01	0.570063428000000
1996-07-01	0.550575864000000
1996-08-01	0.550701052000000
1996-09-01	0.569520948000000
1996-10-01	0.571816057000000
1996-11-01	0.583333333000000
1996-12-01	0.590385578000000
1997-01-01	0.622767485000000
1997-02-01	0.642630613000000
1997-03-01	0.639000167000000
1997-04-01	0.659238858000000
1997-05-01	0.645259556000000
1997-06-01	0.654606910000000
1997-07-01	0.703054582000000
1997-08-01	0.693456852000000
1997-09-01	0.688783175000000
1997-10-01	0.676389584000000
1997-11-01	0.695292939000000
1997-12-01	0.705975630000000
1998-01-01	0.719370723000000
1998-02-01	0.713904190000000
1998-03-01	0.720539142000000
1998-04-01	0.702512101000000
1998-05-01	0.695251210000000
1998-06-01	0.708145552000000
1998-07-01	0.695585044000000
1998-08-01	0.705808713000000
1998-09-01	0.659656151000000
1998-10-01	0.654064430000000
1998-11-01	0.679811384000000
1998-12-01	0.672675680000000
1999-01-01	0.692204974000000
1999-02-01	0.717868469000000
1999-03-01	0.741570689000000
1999-04-01	0.752378568000000
1999-05-01	0.767025538000000
1999-06-01	0.784009347000000
1999-07-01	0.765398097000000
1999-08-01	0.786429644000000
1999-09-01	0.769571023000000
1999-10-01	0.784718745000000
1999-11-01	0.811926223000000
1999-12-01	0.821106660000000
2000-01-01	0.840427308000000
2000-02-01	0.863670506000000
2000-03-01	0.880779503000000
2000-04-01	0.934359873000000
2000-05-01	0.910198631000000
2000-06-01	0.901352028000000
2000-07-01	0.929644467000000
2000-08-01	0.977215824000000
2000-09-01	0.994157904000000
2000-10-01	1.028250709000000
2000-11-01	1.016858621000000
2000-12-01	0.948839927000000
2001-01-01	0.968035386000000
2001-02-01	0.976631614000000
2001-03-01	1.018736438000000
2001-04-01	1.004047738000000
2001-05-01	1.056710065000000
2001-06-01	1.069520948000000
2001-07-01	1.041395426000000
2001-08-01	1.006009014000000
2001-09-01	0.999749624000000
2001-10-01	1.013061259000000
2001-11-01	1.035052579000000
2001-12-01	1.047195794000000
2002-01-01	1.072483726000000
2002-02-01	1.077240861000000
2002-03-01	1.073485228000000
2002-04-01	1.038265732000000
2002-05-01	1.005424804000000
2002-06-01	0.946753464000000
2002-07-01	0.963486897000000
2002-08-01	0.964112836000000
2002-09-01	0.974253046000000
2002-10-01	0.972166583000000
2002-11-01	0.965072609000000
2002-12-01	0.922508763000000
2003-01-01	0.896636622000000
2003-02-01	0.893006176000000
2003-03-01	0.902729094000000
2003-04-01	0.884994158000000
2003-05-01	0.822608913000000
2003-06-01	0.854239693000000
2003-07-01	0.855366383000000
2003-08-01	0.898931731000000
2003-09-01	0.860206977000000
2003-10-01	0.840010015000000
2003-11-01	0.822066433000000
2003-12-01	0.790227007000000
2004-01-01	0.799574362000000
2004-02-01	0.799240527000000
2004-03-01	0.812927725000000
2004-04-01	0.841762644000000
2004-05-01	0.812969454000000
2004-06-01	0.821064931000000
2004-07-01	0.830036722000000
2004-08-01	0.830954765000000
2004-09-01	0.812969454000000
2004-10-01	0.784510098000000
2004-11-01	0.754882323000000
2004-12-01	0.735436488000000
2005-01-01	0.767568019000000
2005-02-01	0.760348857000000
2005-03-01	0.772825906000000
2005-04-01	0.771949591000000
2005-05-01	0.799824737000000
2005-06-01	0.828868302000000
2005-07-01	0.826865298000000
2005-08-01	0.820480721000000
2005-09-01	0.829160407000000
2005-10-01	0.823067935000000
2005-11-01	0.845852112000000
2005-12-01	0.844725421000000
2006-01-01	0.826865298000000
2006-02-01	0.843348356000000
2006-03-01	0.828409281000000
2006-04-01	0.796695043000000
2006-05-01	0.776998832000000
2006-06-01	0.798239025000000
2006-07-01	0.789100317000000
2006-08-01	0.780086797000000
2006-09-01	0.789142046000000
2006-10-01	0.785845435000000
2006-11-01	0.759931564000000
2006-12-01	0.759180437000000
2007-01-01	0.771962328238382
2007-02-01	0.756944970100674
2007-03-01	0.750863493016969
2007-04-01	0.735023888276369
2007-05-01	0.743328625585371
2007-06-01	0.740466493891151
2007-07-01	0.729554242357919
2007-08-01	0.729660707770886
2007-09-01	0.705268354608929
2007-10-01	0.692185228767218
2007-11-01	0.677460876634374
2007-12-01	0.679301677875144
2008-01-01	0.672494956287828
2008-02-01	0.659326168655634
2008-03-01	0.632431065013914
2008-04-01	0.643500643500644
2008-05-01	0.644828475625484
2008-06-01	0.634356762243086
2008-07-01	0.640573954263020
2008-08-01	0.678656260604004
2008-09-01	0.699154023631406
2008-10-01	0.783883358156306
2008-11-01	0.785731122809774
2008-12-01	0.718545663576920
2009-01-01	0.780274656679151
2009-02-01	0.790888959190130
2009-03-01	0.751427712654043
2009-04-01	0.753295668549906
2009-05-01	0.709320470988793
2009-06-01	0.707513796519032
2009-07-01	0.707313622860376
2009-08-01	0.700672645739910
2009-09-01	0.682920166632521
2009-10-01	0.675675675675676
2009-11-01	0.665646009452173
2009-12-01	0.694155213105650
2010-01-01	0.716024631247315
2010-02-01	0.736919675755343
2010-03-01	0.741894799317457
2010-04-01	0.751032669921142
2010-05-01	0.812545705695946
2010-06-01	0.814929508597506
2010-07-01	0.767577525330058
2010-08-01	0.788643533123028
2010-09-01	0.732708089097304
2010-10-01	0.721656924298189
2010-11-01	0.769349130635482
2010-12-01	0.748390959437210
2011-01-01	0.730353491089687
2011-02-01	0.722856729796154
2011-03-01	0.703878369817696
2011-04-01	0.672947510094213
2011-05-01	0.695168578380257
2011-06-01	0.691897875873521
2011-07-01	0.701262272089762
2011-08-01	0.692041522491350
2011-09-01	0.740576168258905
2011-10-01	0.714234697521606
2011-11-01	0.745267551050827
2011-12-01	0.772857253265322
2012-01-01	0.758955676988464
2012-02-01	0.743881574053411
2012-03-01	0.748727163821504
2012-04-01	0.756773119418798
2012-05-01	0.806256550834476
2012-06-01	0.794281175536140
2012-07-01	0.814067079127320
2012-08-01	0.792958528268972
2012-09-01	0.773395204949729
2012-10-01	0.769645193565766
2012-11-01	0.770060064685046
2012-12-01	0.757920266787934
2013-01-01	0.738007380073801
2013-02-01	0.761672633102293
2013-03-01	0.780944943381492
2013-04-01	0.764993880048960
2013-05-01	0.768875903429186
2013-06-01	0.764525993883792
2013-07-01	0.753295668549906
2013-08-01	0.755572346052134
2013-09-01	0.740466493891151
2013-10-01	0.733084084744520
2013-11-01	0.734699875101021
2013-12-01	0.725110579363353
2014-01-01	0.739863865048831
2014-02-01	0.723955693911533
2014-03-01	0.725268349289237
2014-04-01	0.722021660649820
2014-05-01	0.734915852134930
2014-06-01	0.732171621027969
2014-07-01	0.747440017938560
2014-08-01	0.758265089475281
2014-09-01	0.794723039020901
2014-10-01	0.798466943468540
2014-11-01	0.801089481695106
2014-12-01	0.823655382587925
2015-01-01	0.884564352056612
2015-02-01	0.889679715302491
2015-03-01	0.929454410261176
2015-04-01	0.891662951404369
2015-05-01	0.911577028258888
2015-06-01	0.893734918223255
2015-07-01	0.911826388255676
2015-08-01	0.891662951404369
2015-09-01	0.892618048736946
2015-10-01	0.907688118362531
2015-11-01	0.945268929010303
2015-12-01	0.918526683200147
2016-01-01	0.915750915750916
2016-02-01	0.918442321822190
2016-03-01	0.878348704435661
2016-04-01	0.876962202929054
2016-05-01	0.896539358077820
2016-06-01	0.900738605656638
2016-07-01	0.899847026005579
2016-08-01	0.898311174991017
2016-09-01	0.895977062987188
2016-10-01	0.913575735428467
2016-11-01	0.940291490362012
2016-12-01	0.948676596148373
2017-01-01	0.929800092980009
2017-02-01	0.943663300934226
2017-03-01	0.935366195865681
2017-04-01	0.914913083257091
2017-05-01	0.891186168790660
2017-06-01	0.876270592358920
2017-07-01	0.852733009294790
2017-08-01	0.845665961945032
2017-09-01	0.847026935456548
2017-10-01	0.859254167382712
2017-11-01	0.843953076208963
2017-12-01	0.833819728174769
2018-01-01	0.802761499558481
2018-02-01	0.818732601932209
2018-03-01	0.811622433244055
2018-04-01	0.827883102905870
2018-05-01	0.854773912300196
2018-06-01	0.857780065191285
2018-07-01	0.852079072937969
2018-08-01	0.858295425285383
2018-09-01	0.863856254319281
2018-10-01	0.883548330093656