Month US Dollar per National Currency Units 1986-01-01 2.152643984974540 1986-02-01 2.208963532221050 1986-03-01 2.140745450380730 1986-04-01 2.234152597090690 1986-05-01 2.141488120094650 1986-06-01 2.183964025744570 1986-07-01 2.248186275722060 1986-08-01 2.294546322301150 1986-09-01 2.137615404511650 1986-10-01 2.137528589444880 1986-11-01 2.159025156961130 1986-12-01 2.177373173456080 1987-01-01 2.266237592349180 1987-02-01 2.254827020945090 1987-03-01 2.106642454322730 1987-04-01 2.115685693733340 1987-05-01 2.097179084413560 1987-06-01 2.091538263646760 1987-07-01 2.073041545825620 1987-08-01 2.099636133058140 1987-09-01 2.084692726715550 1987-10-01 2.151152910402330 1987-11-01 2.107308356109820 1987-12-01 2.155781050253410 1988-01-01 2.097746600601630 1988-02-01 2.085505735140770 1988-03-01 2.101533488986910 1988-04-01 2.101573237725760 1988-05-01 2.063468153464250 1988-06-01 1.993258798742650 1988-07-01 1.851426709422280 1988-08-01 1.847192821069820 1988-09-01 1.840939173528770 1988-10-01 1.902851803998650 1988-11-01 1.936187144104600 1988-12-01 1.903420446542440 1989-01-01 1.853471923607300 1989-02-01 1.878731630701480 1989-03-01 1.748034771907680 1989-04-01 1.653280604703910 1989-05-01 1.589948978537280 1989-06-01 1.615101848322560 1989-07-01 1.665320532569510 1989-08-01 1.646453703368310 1989-09-01 1.679997446403880 1989-10-01 1.692090323781480 1989-11-01 1.716917994845810 1989-12-01 1.598894843883910 1990-01-01 1.600496794204920 1990-02-01 1.531895598251190 1990-03-01 1.529484640150500 1990-04-01 1.536860838787910 1990-05-01 1.545595054095830 1990-06-01 1.546438783447540 1990-07-01 1.578713884946490 1990-08-01 1.607135682429990 1990-09-01 1.605455981607900 1990-10-01 1.630422377221040 1990-11-01 1.649658685617950 1990-12-01 1.627360486385500 1991-01-01 1.430075050338640 1991-02-01 1.413861212555650 1991-03-01 1.330340953082870 1991-04-01 1.306506401881370 1991-05-01 1.325145699769690 1991-06-01 1.288272979891350 1991-07-01 1.310749984926380 1991-08-01 1.311128068367460 1991-09-01 1.331433821081920 1991-10-01 1.319858458378920 1991-11-01 1.276389349807270 1991-12-01 1.322401481089660 1992-01-01 1.285512276642240 1992-02-01 1.278935925310140 1992-03-01 1.249687578105470 1992-04-01 1.247972045426180 1992-05-01 1.267105930055750 1992-06-01 1.278281989006770 1992-07-01 1.294498381877020 1992-08-01 1.321527686005020 1992-09-01 1.301913813305560 1992-10-01 1.248595330253460 1992-11-01 1.197891710589360 1992-12-01 1.190901512444920 1993-01-01 1.199328376109380 1993-02-01 1.154467790348650 1993-03-01 1.132118193139360 1993-04-01 1.149029070435480 1993-05-01 1.140510948905110 1993-06-01 1.091464745688710 1993-07-01 1.037021673752980 1993-08-01 1.058761249338270 1993-09-01 1.028700750951550 1993-10-01 1.010917913465430 1993-11-01 1.000100010001000 1993-12-01 0.993048659384310 1994-01-01 0.981065437064652 1994-02-01 0.964041260965969 1994-03-01 0.976562500000000 1994-04-01 0.978186442335909 1994-05-01 0.976848686138517 1994-06-01 0.979527867567832 1994-07-01 0.981643270835378 1994-08-01 0.912242291552636 1994-09-01 0.926955876900260 1994-10-01 0.930319099451112 1994-11-01 0.897585495018400 1994-12-01 0.903423976872346 1995-01-01 0.903832248734635 1995-02-01 0.894934669769107 1995-03-01 0.835282325425994 1995-04-01 0.825763831544178 1995-05-01 0.809585492227979 1995-06-01 0.794659885568976 1995-07-01 0.792267469497702 1995-08-01 0.753182194772915 1995-09-01 0.754716981132075 1995-10-01 0.742886858331476 1995-11-01 0.726849832824538 1995-12-01 0.717000071700007 1996-01-01 0.688183882733466 1996-02-01 0.691467293597013 1996-03-01 0.681570338058888 1996-04-01 0.662734442308967 1996-05-01 0.655565753245051 1996-06-01 0.653381247958184 1996-07-01 0.658024610120419 1996-08-01 0.646621403168445 1996-09-01 0.631512472371329 1996-10-01 0.630278583133745 1996-11-01 0.619540301096586 1996-12-01 0.606317831807433 1997-01-01 0.589275191514437 1997-02-01 0.568925300108096 1997-03-01 0.567408079891058 1997-04-01 0.548937805346654 1997-05-01 0.548305735277991 1997-06-01 0.534845162325507 1997-07-01 0.509398400489022 1997-08-01 0.511665984445354 1997-09-01 0.511064547452343 1997-10-01 0.512767921238847 1997-11-01 0.500976904964681 1997-12-01 0.491400491400491 1998-01-01 0.480307396733910 1998-02-01 0.479892504079086 1998-03-01 0.469043151969981 1998-04-01 0.474225826338502 1998-05-01 0.463972532826057 1998-06-01 0.456391766692529 1998-07-01 0.462534690101758 1998-08-01 0.446687809889668 1998-09-01 0.456871345029240 1998-10-01 0.461893764434180 1998-11-01 0.452488687782805 1998-12-01 0.456558462311099 1999-01-01 0.457351932311914 1999-02-01 0.435123139848577 1999-03-01 0.420804578353813 1999-04-01 0.423459665466864 1999-05-01 0.419041233657392 1999-06-01 0.413753154867806 1999-07-01 0.422119037568594 1999-08-01 0.415454923140839 1999-09-01 0.414370364231550 1999-10-01 0.410004100041000 1999-11-01 0.397361519510451 1999-12-01 0.396008236971329 2000-01-01 0.383803492611783 2000-02-01 0.380372765310004 2000-03-01 0.370452693191080 2000-04-01 0.352447749621119 2000-05-01 0.359001974510860 2000-06-01 0.368554896251797 2000-07-01 0.355025384314979 2000-08-01 0.341927101142037 2000-09-01 0.333644735086080 2000-10-01 0.318908058806646 2000-11-01 0.327901105026724 2000-12-01 0.351209918168089 2001-01-01 0.351074287319197 2001-02-01 0.346176480769897 2001-03-01 0.330261897684864 2001-04-01 0.337495781302734 2001-05-01 0.334436975351995 2001-06-01 0.347959219179512 2001-07-01 0.353569281900789 2001-08-01 0.361742150195341 2001-09-01 0.355504994845178 2001-10-01 0.354333498688966 2001-11-01 0.352224296431968 2001-12-01 0.358384403110777 2002-01-01 0.354346054356685 2002-02-01 0.352137474470033 2002-03-01 0.358191847553550 2002-04-01 0.370631184907898 2002-05-01 0.385415863716951 2002-06-01 0.405317769130999 2002-07-01 0.399712207210808 2002-08-01 0.401558045215436 2002-09-01 0.404269081500647 2002-10-01 0.408713777741448 2002-11-01 0.418392535877160 2002-12-01 0.444128619648250 2003-01-01 0.443478646503171 2003-02-01 0.441832722131401 2003-03-01 0.440489824685050 2003-04-01 0.453021654435082 2003-05-01 0.474405806727074 2003-06-01 0.429221392394197 2003-07-01 0.428577551107873 2003-08-01 0.424124183560947 2003-09-01 0.458232140402328 2003-10-01 0.449034575662326 2003-11-01 0.452243125904486 2003-12-01 0.480954213158907 2004-01-01 0.466853408029879 2004-02-01 0.480307396733910 2004-03-01 0.491038546525902 2004-04-01 0.474203338391502 2004-05-01 0.488305093022120 2004-06-01 0.479018969151178 2004-07-01 0.486310363273841 2004-08-01 0.484519598817772 2004-09-01 0.498703371234790 2004-10-01 0.518161562775273 2004-11-01 0.537692224970427 2004-12-01 0.554661933551500 2005-01-01 0.528680941052075 2005-02-01 0.547675119119338 2005-03-01 0.524081547088727 2005-04-01 0.513188956173663 2005-05-01 0.487900078064013 2005-06-01 0.488305093022120 2005-07-01 0.493705257960997 2005-08-01 0.499026897549778 2005-09-01 0.481788398535363 2005-10-01 0.484097400396960 2005-11-01 0.466504944952416 2005-12-01 0.468208633767207 2006-01-01 0.479501318628626 2006-02-01 0.470013160368490 2006-03-01 0.456204379562044 2006-04-01 0.476508148289336 2006-05-01 0.489811912225705 2006-06-01 0.450897285598341 2006-07-01 0.468911188220951 2006-08-01 0.467530038804993 2006-09-01 0.463520904792806 2006-10-01 0.484449181280884 2006-11-01 0.515756356697096 2006-12-01 0.521866193507985 2007-01-01 0.501202886928629 2007-02-01 0.517571554267377 2007-03-01 0.537258905066351 2007-04-01 0.552394630724189 2007-05-01 0.536970412930248 2007-06-01 0.547405298883293 2007-07-01 0.546896363139185 2007-08-01 0.537663315232002 2007-09-01 0.565482922415743 2007-10-01 0.574679616114016 2007-11-01 0.582139946443125 2007-12-01 0.579340710271711 2008-01-01 0.571951498512926 2008-02-01 0.579743753261059 2008-03-01 0.610128126906650 2008-04-01 0.613008030405198 2008-05-01 0.643045463314256 2008-06-01 0.667735042735043 2008-07-01 0.675356250422098 2008-08-01 0.618085172136720 2008-09-01 0.591191250369495 2008-10-01 0.488162069807176 2008-11-01 0.495638382236320 2008-12-01 0.532169655686233 2009-01-01 0.435350457117980 2009-02-01 0.427186124994660 2009-03-01 0.429184549356223 2009-04-01 0.463929482718627 2009-05-01 0.498007968127490 2009-06-01 0.517410875976613 2009-07-01 0.528876665961498 2009-08-01 0.525320445471738 2009-09-01 0.541154824395260 2009-10-01 0.544336182026019 2009-11-01 0.552486187845304 2009-12-01 0.531716913915032 2010-01-01 0.515517063614806 2010-02-01 0.503169970816142 2010-03-01 0.504999495000505 2010-04-01 0.500075011251688 2010-05-01 0.446747676912080 2010-06-01 0.426439232409382 2010-07-01 0.458820830465703 2010-08-01 0.441481612290848 2010-09-01 0.491569581674286 2010-10-01 0.505178075271533 2010-11-01 0.457121960138965 2010-12-01 0.479271507308891 2011-01-01 0.499226199390944 2011-02-01 0.507485409794468 2011-03-01 0.534816557920633 2011-04-01 0.562461330783509 2011-05-01 0.539985960365031 2011-06-01 0.545286002508316 2011-07-01 0.528345749458446 2011-08-01 0.532424661910340 2011-09-01 0.463714351959193 2011-10-01 0.471186919851105 2011-11-01 0.426184793726560 2011-12-01 0.415489446568057 2012-01-01 0.449337227589306 2012-02-01 0.464403473737984 2012-03-01 0.451243174946979 2012-04-01 0.459263341600073 2012-05-01 0.413086582947786 2012-06-01 0.436433465718151 2012-07-01 0.439850450846712 2012-08-01 0.442614969238260 2012-09-01 0.456266824839166 2012-10-01 0.458442213359006 2012-11-01 0.463821892393321 2012-12-01 0.452632055402164 2013-01-01 0.463821892393321 2013-02-01 0.442869796279894 2013-03-01 0.421300977418268 2013-04-01 0.435255712731230 2013-05-01 0.438769689789829 2013-06-01 0.442125740560615 2013-07-01 0.442889410514195 2013-08-01 0.440683941477173 2013-09-01 0.452365873518502 2013-10-01 0.464986515391054 2013-11-01 0.452509163310557 2013-12-01 0.463671349747299 2014-01-01 0.435161009573542 2014-02-01 0.442419147900721 2014-03-01 0.447667651535500 2014-04-01 0.448209403433284 2014-05-01 0.449640287769784 2014-06-01 0.440276493638005 2014-07-01 0.429276668813050 2014-08-01 0.418042723966389 2014-09-01 0.407946803736793 2014-10-01 0.408997955010225 2014-11-01 0.404514380486226 2014-12-01 0.385906687762899 2015-01-01 0.363755410861737 2015-02-01 0.370452693191080 2015-03-01 0.358500035850004 2015-04-01 0.369863520360987 2015-05-01 0.354170355941208 2015-06-01 0.353669319186561 2015-07-01 0.353819481300640 2015-08-01 0.356201467550046 2015-09-01 0.358358717075793 2015-10-01 0.355265027710672 2015-11-01 0.339731612026499 2015-12-01 0.348881833722918 2016-01-01 0.348991414811196 2016-02-01 0.351246926589392 2016-03-01 0.361506760176415 2016-04-01 0.364896916621055 2016-05-01 0.354358610914245 2016-06-01 0.351753491153400 2016-07-01 0.355277649483071 2016-08-01 0.359582883854728 2016-09-01 0.361859960195404 2016-10-01 0.352721244400550 2016-11-01 0.342032356260902 2016-12-01 0.340495079846096 2017-01-01 0.344305192122297 2017-02-01 0.344151151185601 2017-03-01 0.346452328159645 2017-04-01 0.349895031490553 2017-05-01 0.363081838646431 2017-06-01 0.369180787831801 2017-07-01 0.384911470361817 2017-08-01 0.388606070026814 2017-09-01 0.379146919431280 2017-10-01 0.373580394500897 2017-11-01 0.378400877890037 2017-12-01 0.386368905030523 2018-01-01 0.400898011545863 2018-02-01 0.388862964691243 2018-03-01 0.393793809561314 2018-04-01 0.386160024714242 2018-05-01 0.367538959129668 2018-06-01 0.354534496206481 2018-07-01 0.364936865922195 2018-08-01 0.357449242207607 2018-09-01 0.358731525326446