Month	US Dollars, monthly level
1999-01-01	178058704055.47400
1999-02-01	185272132204.82800
1999-03-01	213975155060.52100
1999-04-01	188862066764.21300
1999-05-01	184134889702.08500
1999-06-01	202351663107.27300
1999-07-01	195026376894.54900
1999-08-01	167701085201.88200
1999-09-01	207385405640.80298
1999-10-01	215955198202.65500
1999-11-01	214953546533.57600
1999-12-01	204146025724.11700
2000-01-01	186489321214.27500
2000-02-01	202846090726.44598
2000-03-01	228959413541.04400
2000-04-01	189397502858.09600
2000-05-01	210022103313.98000
2000-06-01	214166844079.91998
2000-07-01	201473059149.35000
2000-08-01	179354512368.59000
2000-09-01	202346409311.76200
2000-10-01	213763441779.87900
2000-11-01	216572969280.62600
2000-12-01	203904994059.30400
2001-01-01	211068262296.40800
2001-02-01	208789640019.84097
2001-03-01	230899981235.75000
2001-04-01	199594062591.60300
2001-05-01	208053809000.08700
2001-06-01	206296202278.38500
2001-07-01	199651339578.47000
2001-08-01	183836975701.44900
2001-09-01	202535544248.11400
2001-10-01	227133747860.86300
2001-11-01	211321598356.63400
2001-12-01	185779588017.61800
2002-01-01	193231265296.61300
2002-02-01	194396520374.40002
2002-03-01	213226437308.38400
2002-04-01	212377550770.79102
2002-05-01	218116030340.71298
2002-06-01	225760882631.59500
2002-07-01	238293118688.10200
2002-08-01	195478334894.81000
2002-09-01	233619455457.46400
2002-10-01	251603434828.65000
2002-11-01	242831004098.12400
2002-12-01	224353248298.64600
2003-01-01	239256538304.77200
2003-02-01	242812979026.81400
2003-03-01	262717622967.83400
2003-04-01	253300984941.38998
2003-05-01	262958947756.54300
2003-06-01	265028409829.86300
2003-07-01	271600827783.43597
2003-08-01	214224529887.17600
2003-09-01	275854960860.85300
2003-10-01	303493490751.65497
2003-11-01	280165086785.29800
2003-12-01	288010499181.15100
2004-01-01	277431786407.65700
2004-02-01	295316515285.93396
2004-03-01	333700199748.21204
2004-04-01	303862401150.97200
2004-05-01	295738392344.72400
2004-06-01	324329111001.51500
2004-07-01	315212470625.79600
2004-08-01	265499272105.97702
2004-09-01	325720408413.24600
2004-10-01	335427300578.74800
2004-11-01	357041109235.75397
2004-12-01	342575015943.58600
2005-01-01	311998792634.96700
2005-02-01	324756030011.65800
2005-03-01	367790802283.24603
2005-04-01	352756555086.86500
2005-05-01	339082803405.60400
2005-06-01	351013996014.94500
2005-07-01	322237587761.96700
2005-08-01	303177598434.85800
2005-09-01	362400212113.68700
2005-10-01	349187286017.58300
2005-11-01	358370952835.69900
2005-12-01	334953596338.28900
2006-01-01	335981114941.96200
2006-02-01	342686654146.24200
2006-03-01	404093654533.06200
2006-04-01	354497951696.16200
2006-05-01	404677593033.17804
2006-06-01	405046005942.18500
2006-07-01	371158136614.83203
2006-08-01	348036819500.32800
2006-09-01	403122222356.18097
2006-10-01	418518934454.35100
2006-11-01	431697071483.75696
2006-12-01	390163091830.27800
2007-01-01	397144440208.75696
2007-02-01	403371609306.88700
2007-03-01	463258609978.30804
2007-04-01	420481028048.87900
2007-05-01	441841576327.43896
2007-06-01	453817885470.89900
2007-07-01	454519002473.25104
2007-08-01	405217025139.51300
2007-09-01	457449397505.52800
2007-10-01	517254906373.23610
2007-11-01	523430017068.97800
2007-12-01	434025510712.47504
2008-01-01	492888129627.58496
2008-02-01	510906586389.51600
2008-03-01	530179905943.02100
2008-04-01	573002893375.19410
2008-05-01	526098344651.95197
2008-06-01	553155181097.69590
2008-07-01	571470896135.92800
2008-08-01	439423766816.14400
2008-09-01	518258454515.81300
2008-10-01	482428683557.45300
2008-11-01	396443455031.16600
2008-12-01	369102786169.85600
2009-01-01	333710536726.88904
2009-02-01	336708768334.08100
2009-03-01	376277719163.06104
2009-04-01	352332977254.99603
2009-05-01	352504625593.65000
2009-06-01	394416409211.07104
2009-07-01	409140499816.24400
2009-08-01	335776604850.21405
2009-09-01	431693113494.90200
2009-10-01	448037333333.33300
2009-11-01	439726115283.23500
2009-12-01	405379443810.97205
2010-01-01	376137665782.49300
2010-02-01	396270096463.02203
2010-03-01	466686024423.33800
2010-04-01	419920445689.23500
2010-05-01	393561799568.96600
2010-06-01	428472620303.04700
2010-07-01	431106143562.91800
2010-08-01	381207034409.98895
2010-09-01	460966238248.24500
2010-10-01	489684166666.66700
2010-11-01	491260163609.32000
2010-12-01	447279570263.12800
2011-01-01	445134768334.11800
2011-02-01	481693683851.14400
2011-03-01	564554423592.49400
2011-04-01	509436926889.71497
2011-05-01	541410035142.52310
2011-06-01	528406809848.08795
2011-07-01	509587191347.52700
2011-08-01	478905122772.03100
2011-09-01	530793259972.49000
2011-10-01	515596785574.28400
2011-11-01	522692569525.80597
2011-12-01	465394657583.36304
2012-01-01	456831354838.71000
2012-02-01	491703120075.63800
2012-03-01	539971423425.58594
2012-04-01	473521906134.47000
2012-05-01	495602736221.56700
2012-06-01	485696830229.22600
2012-07-01	472368375209.38000
2012-08-01	440993555172.04200
2012-09-01	481756160329.40900
2012-10-01	530548256601.21796
2012-11-01	508059861167.82300
2012-12-01	440467025067.20000
2013-01-01	489059973404.25500
2013-02-01	484506570609.03200
2013-03-01	514323715536.91500
2013-04-01	508911278195.48900
2013-05-01	507990583873.95703
2013-06-01	505057699456.62100
2013-07-01	519727152854.10504
2013-08-01	453491500559.20500
2013-09-01	517730767177.06700
2013-10-01	564348717875.71500
2013-11-01	524672695915.80396
2013-12-01	484591959346.36700
2014-01-01	506505201398.72705
2014-02-01	511479939760.51800
2014-03-01	548624076973.83105
2014-04-01	528777197180.65800
2014-05-01	525930362496.08203
2014-06-01	526412228071.58400
2014-07-01	546180280821.55100
2014-08-01	437573110318.01000
2014-09-01	531902813212.25305
2014-10-01	540196506285.53406
2014-11-01	494489423086.52200
2014-12-01	459634817250.70700
2015-01-01	423578607728.35803
2015-02-01	437009504146.77905
2015-03-01	473747453093.65600
2015-04-01	444504234363.72400
2015-05-01	440690263709.14496
2015-06-01	486101445529.19900
2015-07-01	468888154243.61300
2015-08-01	386049536565.37900
2015-09-01	471637529746.68396
2015-10-01	481417747989.49500
2015-11-01	447911167812.00100
2015-12-01	428236639371.19104
2016-01-01	391953871213.21300
2016-02-01	437637859604.18800
2016-03-01	472490281147.50700
2016-04-01	465001368925.76300
2016-05-01	450687330497.63200
2016-06-01	480045429968.76900
2016-07-01	431411997763.09705
2016-08-01	412388568226.39400
2016-09-01	473223209821.93200
2016-10-01	453939821270.62200
2016-11-01	472719916702.39404
2016-12-01	437197664353.02400
2017-01-01	431078900525.88696
2017-02-01	441158698864.33800
2017-03-01	520642516141.92804
2017-04-01	433606526200.64100
2017-05-01	503292984714.60100
2017-06-01	503030207076.74800
2017-07-01	484416388576.24300
2017-08-01	469204899326.65300
2017-09-01	531027436850.54500
2017-10-01	535691569169.74100
2017-11-01	555636716242.20000
2017-12-01	494577351843.16200
2018-01-01	538118665925.70300
2018-02-01	526811108601.72394
2018-03-01	591079839150.35510
2018-04-01	541913677741.21900
2018-05-01	540983363400.50800
2018-06-01	559928573930.84700
2018-07-01	538113476925.16907
2018-08-01	487525946718.15200