Month	National Currency Units per US Dollar
1991-01-01	27.6468180743131
1991-02-01	27.2440000534058
1991-03-01	28.7399998619443
1991-04-01	29.9433334895543
1991-05-01	30.1157142094203
1991-06-01	30.8752632141113
1991-07-01	31.0027273351496
1991-08-01	30.5304546356201
1991-09-01	29.9933332715716
1991-10-01	29.8854545246471
1991-11-01	29.1638096400670
1991-12-01	28.5526316793341
1992-01-01	28.3609091151844
1992-02-01	28.7820002555847
1992-03-01	29.1590909957886
1992-04-01	29.0609524136498
1992-05-01	28.8363157573499
1992-06-01	28.4245454614813
1992-07-01	27.6054544448853
1992-08-01	27.2528569357736
1992-09-01	27.1848636107011
1992-10-01	27.3821430206299
1992-11-01	28.5392858414423
1992-12-01	28.5808888541328
1993-01-01	28.9269498825073
1993-02-01	29.0259501457214
1993-03-01	29.0409564142642
1993-04-01	28.5010476793562
1993-05-01	28.6099999745687
1993-06-01	29.1015715826125
1993-07-01	29.8274498939514
1993-08-01	29.6669544740157
1993-09-01	28.8284544511275
1993-10-01	28.9131500244141
1993-11-01	29.6428181041371
1993-12-01	29.7642272602428
1994-01-01	30.1220000130790
1994-02-01	30.0743998527527
1994-03-01	29.5886521546737
1994-04-01	29.6302000999451
1994-05-01	29.2073179591786
1994-06-01	28.8938179883090
1994-07-01	28.1724737066972
1994-08-01	28.1234347301981
1994-09-01	27.9795907627453
1994-10-01	27.6360500335693
1994-11-01	27.7775454954668
1994-12-01	28.2184761592320
1995-01-01	27.7620001706210
1995-02-01	27.3959999084473
1995-03-01	26.2233913255774
1995-04-01	25.8532105496055
1995-05-01	26.2366190410796
1995-06-01	26.1391363143921
1995-07-01	26.0101052334434
1995-08-01	26.6381738911504
1995-09-01	26.9284284682501
1995-10-01	26.3126363754272
1995-11-01	26.3232270154086
1995-12-01	26.6582629555150
1996-01-01	26.9667726863514
1996-02-01	27.0693808964321
1996-03-01	27.2634286426363
1996-04-01	27.4959998357864
1996-05-01	27.7036499023437
1996-06-01	27.8140001296997
1996-07-01	27.1510435187298
1996-08-01	26.5204545454545
1996-09-01	26.5414285714286
1996-10-01	27.0900000000000
1996-11-01	26.8300000000000
1996-12-01	27.3405000000000
1997-01-01	27.5159090909091
1997-02-01	28.1800000000000
1997-03-01	29.2390476190476
1997-04-01	29.9204761904762
1997-05-01	31.0270000000000
1997-06-01	32.3704761904762
1997-07-01	33.5752173913043
1997-08-01	34.2280000000000
1997-09-01	33.5952380952381
1997-10-01	32.9482608695652
1997-11-01	33.1278947368421
1997-12-01	34.7280000000000
1998-01-01	35.3580952380952
1998-02-01	34.5040000000000
1998-03-01	33.9959090909091
1998-04-01	33.8060000000000
1998-05-01	32.5260000000000
1998-06-01	33.2731818181818
1998-07-01	31.9882608695652
1998-08-01	32.0766666666667
1998-09-01	30.7445454545455
1998-10-01	29.2422727272727
1998-11-01	29.7771428571429
1998-12-01	30.0768181818182
1999-01-01	30.7730000000000
1999-02-01	33.6611250000000
1999-03-01	34.7895652173913
1999-04-01	35.4495000000000
1999-05-01	35.4500000000000
1999-06-01	35.7727272727273
1999-07-01	35.2900000000000
1999-08-01	34.3163636363636
1999-09-01	34.6009090909091
1999-10-01	34.2033333333333
1999-11-01	35.1233333333333
1999-12-01	35.6304761904762
2000-01-01	35.4840000000000
2000-02-01	36.2876190476190
2000-03-01	36.9073913043478
2000-04-01	38.3345000000000
2000-05-01	40.3839130434783
2000-06-01	37.9659090909091
2000-07-01	37.8831904761905
2000-08-01	39.0165217391304
2000-09-01	40.7240000000000
2000-10-01	41.2672727272727
2000-11-01	40.5363636363636
2000-12-01	38.8485000000000
2001-01-01	37.4413636363636
2001-02-01	37.6125000000000
2001-03-01	37.9618181818182
2001-04-01	38.7165000000000
2001-05-01	39.2508695652174
2001-06-01	39.7999523809524
2001-07-01	39.3727272727273
2001-08-01	37.7982608695652
2001-09-01	37.4285000000000
2001-10-01	37.0486956521739
2001-11-01	37.4654545454545
2001-12-01	36.4438888888889
2002-01-01	36.1995454545455
2002-02-01	36.5300000000000
2002-03-01	35.8114285714286
2002-04-01	34.3290909090909
2002-05-01	33.3326086956522
2002-06-01	31.8190000000000
2002-07-01	29.8943478260870
2002-08-01	31.4800000000000
2002-09-01	30.8238095238095
2002-10-01	31.2304347826087
2002-11-01	30.6928571428571
2002-12-01	30.6505263157895
2003-01-01	29.6500000000000
2003-02-01	29.3615000000000
2003-03-01	29.4180952380952
2003-04-01	29.1522727272727
2003-05-01	27.1495454545455
2003-06-01	26.9861904761905
2003-07-01	27.9939130434783
2003-08-01	28.9209523809524
2003-09-01	28.8459090909091
2003-10-01	27.3282608695652
2003-11-01	27.3440000000000
2003-12-01	26.3485714285714
2004-01-01	25.8895238095238
2004-02-01	25.9955000000000
2004-03-01	26.8478260869565
2004-04-01	27.0781818181818
2004-05-01	26.6661904761905
2004-06-01	26.0377272727273
2004-07-01	25.7572727272727
2004-08-01	25.9595454545455
2004-09-01	25.8672727272727
2004-10-01	25.2109523809524
2004-11-01	24.1436363636364
2004-12-01	22.8813043478261
2005-01-01	23.0661904761905
2005-02-01	23.0560000000000
2005-03-01	22.5904347826087
2005-04-01	23.2747619047619
2005-05-01	23.8004545454545
2005-06-01	24.7027272727273
2005-07-01	25.0580952380952
2005-08-01	24.0582608695652
2005-09-01	23.9145454545455
2005-10-01	24.6857142857143
2005-11-01	24.8036363636364
2005-12-01	24.4437727272727
2006-01-01	23.6870000000000
2006-02-01	23.8133500000000
2006-03-01	23.8151739130435
2006-04-01	23.2338500000000
2006-05-01	22.1336956521739
2006-06-01	22.4171363636364
2006-07-01	22.4187142857143
2006-08-01	22.0186086956522
2006-09-01	22.2949523809524
2006-10-01	22.4060000000000
2006-11-01	21.7355000000000
2006-12-01	21.0460952380952
2007-01-01	21.4176956521739
2007-02-01	21.5868500000000
2007-03-01	21.1695454545455
2007-04-01	20.7248095238095
2007-05-01	20.9067826086957
2007-06-01	21.2661428571429
2007-07-01	20.6601363636364
2007-08-01	20.4472608695652
2007-09-01	19.8340500000000
2007-10-01	19.2109565217391
2007-11-01	18.1729090909091
2007-12-01	18.0704500000000
2008-01-01	17.7178260869565
2008-02-01	17.2230476190476
2008-03-01	16.2320952380952
2008-04-01	15.9136363636364
2008-05-01	16.1381363636364
2008-06-01	15.6244761904762
2008-07-01	14.9333478260870
2008-08-01	16.2453809523810
2008-09-01	17.0365454545455
2008-10-01	18.6874782608696
2008-11-01	19.7751500000000
2008-12-01	19.4073000000000
2009-01-01	20.6790000000000
2009-02-01	22.1767000000000
2009-03-01	20.8285909090909
2009-04-01	20.2006363636364
2009-05-01	19.5421428571429
2009-06-01	18.8955454545455
2009-07-01	18.2976521739131
2009-08-01	17.9510476190476
2009-09-01	17.3816818181818
2009-10-01	17.4522727272727
2009-11-01	17.3014285714286
2009-12-01	17.8985217391304
2010-01-01	18.2768095238095
2010-02-01	18.9615000000000
2010-03-01	18.7972608695652
2010-04-01	18.8962272727273
2010-05-01	20.3942857142857
2010-06-01	21.0882272727273
2010-07-01	19.7695000000000
2010-08-01	19.2048181818182
2010-09-01	18.8143636363636
2010-10-01	17.6554285714286
2010-11-01	18.0621363636364
2010-12-01	19.0335217391304
2011-01-01	18.2665714285714
2011-02-01	17.7603000000000
2011-03-01	17.3933043478261
2011-04-01	16.7720952380952
2011-05-01	17.0221818181818
2011-06-01	16.8347727272727
2011-07-01	17.0180952380952
2011-08-01	16.9177391304348
2011-09-01	17.8411818181818
2011-10-01	18.0904285714286
2011-11-01	18.7651818181818
2011-12-01	19.3848636363636
2012-01-01	19.7710454545455
2012-02-01	18.8815714285714
2012-03-01	18.6582272727273
2012-04-01	18.8154761904762
2012-05-01	19.7760434782609
2012-06-01	20.4164285714286
2012-07-01	20.6964090909091
2012-08-01	20.1282608695652
2012-09-01	19.2135000000000
2012-10-01	19.2033043478261
2012-11-01	19.7430000000000
2012-12-01	19.1563809523809
2013-01-01	19.1925652173913
2013-02-01	19.0613000000000
2013-03-01	19.7840952380952
2013-04-01	19.8093636363636
2013-05-01	19.9291428571429
2013-06-01	19.5322000000000
2013-07-01	19.8380434782609
2013-08-01	19.3983181818182
2013-09-01	19.3207619047619
2013-10-01	18.8210000000000
2013-11-01	19.9547142857143
2013-12-01	20.0842272727273
2014-01-01	20.1829130434783
2014-02-01	20.0936000000000
2014-03-01	19.8180952380952
2014-04-01	19.8735909090909
2014-05-01	19.9775454545455
2014-06-01	20.1956190476190
2014-07-01	20.2804782608696
2014-08-01	20.8889047619048
2014-09-01	21.3932272727273
2014-10-01	21.7727391304348
2014-11-01	22.1850000000000
2014-12-01	22.4315652173913
2015-01-01	23.9595909090909
2015-02-01	24.3235000000000
2015-03-01	25.2689090909091
2015-04-01	25.4358636363636
2015-05-01	24.5618571428571
2015-06-01	24.3557727272727
2015-07-01	24.6310434782609
2015-08-01	24.2773809523810
2015-09-01	24.1400909090909
2015-10-01	24.1308181818182
2015-11-01	25.1828571428571
2015-12-01	24.8480869565217
2016-01-01	24.8851904761905
2016-02-01	24.3779047619048
2016-03-01	24.3648695652174
2016-04-01	23.8360000000000
2016-05-01	23.8946363636364
2016-06-01	24.1000454545455
2016-07-01	24.4239523809524
2016-08-01	24.1042173913043
2016-09-01	24.1008636363636
2016-10-01	24.5063809523810
2016-11-01	25.0421818181818
2016-12-01	25.6509545454545
2017-01-01	25.4571818181818
2017-02-01	25.3895500000000
2017-03-01	25.2919565217391
2017-04-01	25.0305000000000
2017-05-01	24.0614782608696
2017-06-01	23.3889545454545
2017-07-01	22.6594761904762
2017-08-01	22.1081739130435
2017-09-01	21.8853333333333
2017-10-01	21.9187727272727
2017-11-01	21.7605454545455
2017-12-01	21.6737142857143
2018-01-01	20.8864347826087
2018-02-01	20.5056000000000
2018-03-01	20.6163181818182
2018-04-01	20.6630952380952
2018-05-01	21.6809565217391
2018-06-01	22.0740952380952
2018-07-01	22.1423636363636
2018-08-01	22.2410434782609
2018-09-01	21.9583500000000
2018-10-01	22.4847391304348