Month National Currency Units per US Dollar 1991-01-01 0.949999988079071 1991-02-01 0.949999988079071 1991-03-01 0.949999988079071 1991-04-01 0.949999988079071 1991-05-01 1.027695232913610 1991-06-01 1.140365004539490 1991-07-01 1.145160866820290 1991-08-01 1.130080944015870 1991-09-01 1.115552397001360 1991-10-01 1.115773905878480 1991-11-01 1.109799999939770 1991-12-01 1.108460009098050 1992-01-01 1.125713063322980 1992-02-01 1.184614998102190 1992-03-01 1.344313637776810 1992-04-01 1.361552380380180 1992-05-01 1.369629997015000 1992-06-01 1.369933327039080 1992-07-01 1.352026084195010 1992-08-01 1.358338083539690 1992-09-01 1.383081831715320 1992-10-01 1.436599996956910 1992-11-01 1.523019999265670 1992-12-01 1.545418170365420 1993-01-01 1.588419045720780 1993-02-01 1.632609999179840 1993-03-01 1.661534781041350 1993-04-01 1.654747616677060 1993-05-01 1.682405006885530 1993-06-01 1.736028557731990 1993-07-01 1.800654546781020 1993-08-01 1.850577267733490 1993-09-01 1.965463632887060 1993-10-01 2.006000002225240 1993-11-01 2.075964987277980 1993-12-01 2.108160858568940 1994-01-01 2.159638075601490 1994-02-01 2.191814982891080 1994-03-01 2.200521738632870 1994-04-01 2.240645003318790 1994-05-01 2.249485027790070 1994-06-01 2.262209517615180 1994-07-01 2.255023820059640 1994-08-01 2.287881829521870 1994-09-01 2.311440922997210 1994-10-01 2.317514991760250 1994-11-01 2.365985000133510 1994-12-01 2.431109541938420 1995-01-01 2.433354529467500 1995-02-01 2.443420016765590 1995-03-01 2.393343459004940 1995-04-01 2.392310518967480 1995-05-01 2.389889478683470 1995-06-01 2.344595216569450 1995-07-01 2.366357133502050 1995-08-01 2.440833341507680 1995-09-01 2.462380954197470 1995-10-01 2.444204547188500 1995-11-01 2.474285704748970 1995-12-01 2.515394725297630 1996-01-01 2.509804362836090 1996-02-01 2.543714273543580 1996-03-01 2.575666666030880 1996-04-01 2.621809550694060 1996-05-01 2.674642847061160 1996-06-01 2.713000035285950 1996-07-01 2.716956553251850 1996-08-01 2.726818181818180 1996-09-01 2.773333333333330 1996-10-01 2.816956521739130 1996-11-01 2.814285714285710 1996-12-01 2.859000000000000 1997-01-01 2.927272727272730 1997-02-01 3.026000000000000 1997-03-01 3.078095238095240 1997-04-01 3.118571428571430 1997-05-01 3.173000000000000 1997-06-01 3.234285714285720 1997-07-01 3.388695652173910 1997-08-01 3.479500000000000 1997-09-01 3.455714285714290 1997-10-01 3.421304347826090 1997-11-01 3.487894736842100 1997-12-01 3.532000000000000 1998-01-01 3.531904761904760 1998-02-01 3.535500000000000 1998-03-01 3.459090909090910 1998-04-01 3.420000000000000 1998-05-01 3.415000000000000 1998-06-01 3.476363636363640 1998-07-01 3.459913043478260 1998-08-01 3.567619047619050 1998-09-01 3.609545454545450 1998-10-01 3.499090909090910 1998-11-01 3.446190476190480 1998-12-01 3.483636363636360 1999-01-01 3.528500000000000 1999-02-01 3.781000000000000 1999-03-01 3.941304347826090 1999-04-01 3.992500000000000 1999-05-01 3.935714285714290 1999-06-01 3.946363636363640 1999-07-01 3.885909090909090 1999-08-01 3.950454545454550 1999-09-01 4.075909090909090 1999-10-01 4.109047619047620 1999-11-01 4.251428571428570 1999-12-01 4.174285714285710 2000-01-01 4.103500000000000 2000-02-01 4.150476190476190 2000-03-01 4.090434782608700 2000-04-01 4.230000000000000 2000-05-01 4.493043478260870 2000-06-01 4.391363636363640 2000-07-01 4.314047619047620 2000-08-01 4.354347826086960 2000-09-01 4.487500000000000 2000-10-01 4.638181818181820 2000-11-01 4.563181818181820 2000-12-01 4.332000000000000 2001-01-01 4.115454545454550 2001-02-01 4.091500000000000 2001-03-01 4.059545454545450 2001-04-01 4.025000000000000 2001-05-01 3.983043478260870 2001-06-01 3.970071428571430 2001-07-01 4.197727272727270 2001-08-01 4.250434782608700 2001-09-01 4.220000000000000 2001-10-01 4.137391304347830 2001-11-01 4.094545454545450 2001-12-01 4.021666666666670 2002-01-01 4.062727272727270 2002-02-01 4.191500000000000 2002-03-01 4.140000000000000 2002-04-01 4.063636363636360 2002-05-01 4.044782608695650 2002-06-01 4.028000000000000 2002-07-01 4.115217391304350 2002-08-01 4.177272727272730 2002-09-01 4.150000000000000 2002-10-01 4.125217391304350 2002-11-01 3.954285714285710 2002-12-01 3.926842105263160 2003-01-01 3.830454545454550 2003-02-01 3.864500000000000 2003-03-01 4.009047619047620 2003-04-01 3.961818181818180 2003-05-01 3.743181818181820 2003-06-01 3.801428571428570 2003-07-01 3.897826086956520 2003-08-01 3.911904761904760 2003-09-01 3.975000000000000 2003-10-01 3.919565217391300 2003-11-01 3.950500000000000 2003-12-01 3.795714285714290 2004-01-01 3.724761904761910 2004-02-01 3.832500000000000 2004-03-01 3.883043478260870 2004-04-01 3.962272727272730 2004-05-01 3.932857142857140 2004-06-01 3.777727272727270 2004-07-01 3.643636363636360 2004-08-01 3.633181818181820 2004-09-01 3.583636363636360 2004-10-01 3.460000000000000 2004-11-01 3.285909090909090 2004-12-01 3.090869565217390 2005-01-01 3.102380952380950 2005-02-01 3.067500000000000 2005-03-01 3.050434782608700 2005-04-01 3.205238095238100 2005-05-01 3.294090909090910 2005-06-01 3.339545454545450 2005-07-01 3.403809523809520 2005-08-01 3.286086956521740 2005-09-01 3.195454545454550 2005-10-01 3.262380952380950 2005-11-01 3.363818181818180 2005-12-01 3.237636363636360 2006-01-01 3.152681818181820 2006-02-01 3.179150000000000 2006-03-01 3.226565217391300 2006-04-01 3.193250000000000 2006-05-01 3.048695652173910 2006-06-01 3.183045454545460 2006-07-01 3.144761904761900 2006-08-01 3.050478260869570 2006-09-01 3.117904761904760 2006-10-01 3.087818181818180 2006-11-01 2.966545454545450 2006-12-01 2.890809523809520 2007-01-01 2.985173913043480 2007-02-01 2.977350000000000 2007-03-01 2.930681818181820 2007-04-01 2.823095238095240 2007-05-01 2.799043478260870 2007-06-01 2.833952380952380 2007-07-01 2.747363636363640 2007-08-01 2.799130434782610 2007-09-01 2.723950000000000 2007-10-01 2.603086956521740 2007-11-01 2.487863636363640 2007-12-01 2.472650000000000 2008-01-01 2.452478260869570 2008-02-01 2.425523809523810 2008-03-01 2.278476190476190 2008-04-01 2.185863636363640 2008-05-01 2.188727272727270 2008-06-01 2.170428571428570 2008-07-01 2.066913043478260 2008-08-01 2.200380952380950 2008-09-01 2.348136363636360 2008-10-01 2.698565217391300 2008-11-01 2.934100000000000 2008-12-01 2.971450000000000 2009-01-01 3.221200000000000 2009-02-01 3.632700000000000 2009-03-01 3.539909090909090 2009-04-01 3.334227272727270 2009-05-01 3.226428571428570 2009-06-01 3.213613636363640 2009-07-01 3.046521739130430 2009-08-01 2.890333333333330 2009-09-01 2.851818181818180 2009-10-01 2.842045454545450 2009-11-01 2.789857142857140 2009-12-01 2.841000000000000 2010-01-01 2.844809523809520 2010-02-01 2.930050000000000 2010-03-01 2.863608695652170 2010-04-01 2.892500000000000 2010-05-01 3.232904761904760 2010-06-01 3.356727272727270 2010-07-01 3.187045454545460 2010-08-01 3.087681818181820 2010-09-01 3.014836363636360 2010-10-01 2.843380952380950 2010-11-01 2.900227272727270 2010-12-01 3.020391304347830 2011-01-01 2.906190476190480 2011-02-01 2.873000000000000 2011-03-01 2.863521739130430 2011-04-01 2.741095238095240 2011-05-01 2.750590909090910 2011-06-01 2.752500000000000 2011-07-01 2.792523809523810 2011-08-01 2.875826086956520 2011-09-01 3.151545454545450 2011-10-01 3.171114285714290 2011-11-01 3.265681818181820 2011-12-01 3.401636363636360 2012-01-01 3.386500000000000 2012-02-01 3.155000000000000 2012-03-01 3.128000000000000 2012-04-01 3.170571428571430 2012-05-01 3.357869565217390 2012-06-01 3.423619047619050 2012-07-01 3.405272727272730 2012-08-01 3.294000000000000 2012-09-01 3.205550000000000 2012-10-01 3.163130434782610 2012-11-01 3.216818181818180 2012-12-01 3.115761904761910 2013-01-01 3.108478260869560 2013-02-01 3.121800000000000 2013-03-01 3.208380952380950 2013-04-01 3.174863636363640 2013-05-01 3.221571428571430 2013-06-01 3.246160000000000 2013-07-01 3.269852173913040 2013-08-01 3.176509090909090 2013-09-01 3.173690476190480 2013-10-01 3.072452173913040 2013-11-01 3.101461904761910 2013-12-01 3.048150000000000 2014-01-01 3.065513043478260 2014-02-01 3.057190000000000 2014-03-01 3.039457142857140 2014-04-01 3.029763636363640 2014-05-01 3.042040909090910 2014-06-01 3.043580952380950 2014-07-01 3.059739130434780 2014-08-01 3.146852380952380 2014-09-01 3.245659090909090 2014-10-01 3.316921739130430 2014-11-01 3.377455000000000 2014-12-01 3.427017391304350 2015-01-01 3.672822727272730 2015-02-01 3.677865000000000 2015-03-01 3.812013636363640 2015-04-01 3.733609090909090 2015-05-01 3.656176190476190 2015-06-01 3.712281818181820 2015-07-01 3.774921739130440 2015-08-01 3.766700000000000 2015-09-01 3.753909090909090 2015-10-01 3.781154545454550 2015-11-01 3.958952380952380 2015-12-01 3.942447826086960 2016-01-01 4.047766666666670 2016-02-01 3.963009523809520 2016-03-01 3.865004347826090 2016-04-01 3.799461904761900 2016-05-01 3.897636363636360 2016-06-01 3.915068181818180 2016-07-01 3.975709523809520 2016-08-01 3.839069565217390 2016-09-01 3.855686363636360 2016-10-01 3.906028571428570 2016-11-01 4.060781818181820 2016-12-01 4.204072727272730 2017-01-01 4.116590909090910 2017-02-01 4.049910000000000 2017-03-01 4.015060869565220 2017-04-01 3.957725000000000 2017-05-01 3.806765217391300 2017-06-01 3.747272727272730 2017-07-01 3.682204761904760 2017-08-01 3.610834782608700 2017-09-01 3.583609523809520 2017-10-01 3.628186363636360 2017-11-01 3.603050000000000 2017-12-01 3.550728571428570 2018-01-01 3.417686956521740 2018-02-01 3.371370000000000 2018-03-01 3.413722727272730 2018-04-01 3.416090476190480 2018-05-01 3.620082608695650 2018-06-01 3.686780952380950 2018-07-01 3.706118181818180 2018-08-01 3.713130434782610 2018-09-01 3.687845000000000 2018-10-01 3.748104347826090