Month	US Dollars, monthly level
1999-01-01	325589593844.23900
1999-02-01	333218090651.96100
1999-03-01	383033151285.29500
1999-04-01	350341270710.10600
1999-05-01	347665202994.22400
1999-06-01	371854464743.74200
1999-07-01	354871343017.76300
1999-08-01	348980142460.95300
1999-09-01	385228633711.81500
1999-10-01	400373898388.90600
1999-11-01	406127116565.55400
1999-12-01	395951937366.80600
2000-01-01	372603158373.87900
2000-02-01	389751590568.09296
2000-03-01	438874526916.19200
2000-04-01	385373773690.98300
2000-05-01	420321722839.65295
2000-06-01	422007386238.22296
2000-07-01	402871570977.65497
2000-08-01	402057043816.27900
2000-09-01	414262665927.47100
2000-10-01	441920164241.42300
2000-11-01	436202580138.08500
2000-12-01	412386651373.58496
2001-01-01	417924679744.71800
2001-02-01	391785413277.83800
2001-03-01	433840945032.90300
2001-04-01	393668328279.85700
2001-05-01	404427590531.16797
2001-06-01	392906934436.67200
2001-07-01	381805973082.67200
2001-08-01	373572493590.63100
2001-09-01	375693885704.20500
2001-10-01	417371794788.20800
2001-11-01	391429704511.66797
2001-12-01	351814762449.22600
2002-01-01	361567660659.66003
2002-02-01	356594365737.19300
2002-03-01	385766652173.01500
2002-04-01	403533267643.42303
2002-05-01	402524165804.88696
2002-06-01	406541770877.79400
2002-07-01	426384462045.52300
2002-08-01	390875711536.51600
2002-09-01	420959488881.79500
2002-10-01	456532933300.23004
2002-11-01	441921535634.07800
2002-12-01	427071967209.72797
2003-01-01	438663216770.75200
2003-02-01	429247751706.00600
2003-03-01	476351837701.87700
2003-04-01	460214274518.44696
2003-05-01	465735681547.85895
2003-06-01	470446673037.83600
2003-07-01	473464326464.60803
2003-08-01	412796708992.88600
2003-09-01	485283726677.65500
2003-10-01	529608485692.33997
2003-11-01	494835092035.85000
2003-12-01	517568623484.47394
2004-01-01	493367038987.06200
2004-02-01	504527570588.50300
2004-03-01	578808932614.27000
2004-04-01	545267307619.61900
2004-05-01	530977347004.79100
2004-06-01	576699962574.46500
2004-07-01	555171224707.15590
2004-08-01	528207526781.62396
2004-09-01	582930029949.42200
2004-10-01	606364226704.88700
2004-11-01	636904660232.99200
2004-12-01	613225058324.05200
2005-01-01	570269971980.36300
2005-02-01	573310064518.44590
2005-03-01	652296188208.52390
2005-04-01	636285233429.95400
2005-05-01	622328226950.84900
2005-06-01	631510756835.01000
2005-07-01	593092838413.55000
2005-08-01	614938212444.85500
2005-09-01	660995678439.94100
2005-10-01	660011868113.54200
2005-11-01	672930490361.72000
2005-12-01	647218536797.81600
2006-01-01	645231781958.23800
2006-02-01	627838993872.62100
2006-03-01	724496314846.87700
2006-04-01	662920262802.12600
2006-05-01	742903789660.87500
2006-06-01	736560307619.04800
2006-07-01	698731501161.65500
2006-08-01	711283411922.35400
2006-09-01	738638749266.41990
2006-10-01	763832030783.01600
2006-11-01	768837941342.53600
2006-12-01	723236328065.44300
2007-01-01	731294415313.83590
2007-02-01	715440332611.99500
2007-03-01	807519588782.37890
2007-04-01	764211553661.29990
2007-05-01	805076134804.08800
2007-06-01	806614636677.00900
2007-07-01	817879730741.59690
2007-08-01	786074173063.37800
2007-09-01	812013255374.95410
2007-10-01	920898552951.80410
2007-11-01	921055380894.61400
2007-12-01	827402251441.39600
2008-01-01	894620910201.89810
2008-02-01	885548488409.87000
2008-03-01	935640845750.10400
2008-04-01	993037631897.66700
2008-05-01	956403810709.87600
2008-06-01	993751647317.93910
2008-07-01	1040725980330.93000
2008-08-01	890596320392.32200
2008-09-01	948850117593.78600
2008-10-01	906380061558.61000
2008-11-01	751474793352.57400
2008-12-01	706423270315.11000
2009-01-01	632948978221.84500
2009-02-01	592416413610.49100
2009-03-01	653267156139.08800
2009-04-01	623769527064.91000
2009-05-01	611198497241.35300
2009-06-01	678889989059.46700
2009-07-01	698390037830.70910
2009-08-01	646449496974.98400
2009-09-01	755144893980.76210
2009-10-01	778415991851.50700
2009-11-01	770893965254.72900
2009-12-01	753230574509.63600
2010-01-01	710936290617.63100
2010-02-01	706025105664.82600
2010-03-01	833504967575.03500
2010-04-01	779701489702.67600
2010-05-01	764311065278.65400
2010-06-01	809376735420.20010
2010-07-01	799801989048.42800
2010-08-01	782552094900.35000
2010-09-01	843431553085.58590
2010-10-01	882733962901.10200
2010-11-01	897688420932.50890
2010-12-01	861178935993.41410
2011-01-01	857197724570.11300
2011-02-01	854797355300.34300
2011-03-01	1011399687184.52990
2011-04-01	943179847545.66700
2011-05-01	994512005438.90500
2011-06-01	984697742712.41300
2011-07-01	955267783907.85610
2011-08-01	965250294984.27800
2011-09-01	981250695015.58300
2011-10-01	966852937069.57800
2011-11-01	973379792262.87600
2011-12-01	908128078265.03200
2012-01-01	902663934050.80600
2012-02-01	914399402520.89000
2012-03-01	998322380874.38500
2012-04-01	924521660433.87400
2012-05-01	956778363616.58690
2012-06-01	918507411556.99000
2012-07-01	907905223170.84690
2012-08-01	898508636500.03200
2012-09-01	915718877618.99100
2012-10-01	990732436147.42600
2012-11-01	956070990100.44800
2012-12-01	869506699227.54100
2013-01-01	932045289620.36400
2013-02-01	879378411477.00000
2013-03-01	918975189146.68200
2013-04-01	937145538459.85900
2013-05-01	932232870703.66200
2013-06-01	905006109153.70600
2013-07-01	952294069279.83200
2013-08-01	889677368425.97000
2013-09-01	944648692379.45800
2013-10-01	1018999168626.28000
2013-11-01	954689887624.54600
2013-12-01	914789656508.76210
2014-01-01	946627054675.92700
2014-02-01	899641061784.94600
2014-03-01	988901620954.26000
2014-04-01	970436907572.44200
2014-05-01	964995650951.08590
2014-06-01	965499002335.69500
2014-07-01	995524325084.85400
2014-08-01	886368717117.87400
2014-09-01	976291687306.26500
2014-10-01	991963314314.49100
2014-11-01	902433157751.10200
2014-12-01	888361706635.87000
2015-01-01	822077605990.16400
2015-02-01	791084981542.96200
2015-03-01	883976953014.36000
2015-04-01	839576001272.27890
2015-05-01	821264296493.36400
2015-06-01	883150818996.79500
2015-07-01	863109660710.94200
2015-08-01	783340480091.89900
2015-09-01	861014950876.02490
2015-10-01	883249209219.05200
2015-11-01	826014344718.15100
2015-12-01	798551808208.67310
2016-01-01	742754420501.94900
2016-02-01	783221070782.43200
2016-03-01	835609672926.99500
2016-04-01	815288542444.46200
2016-05-01	817476219577.86200
2016-06-01	857967813824.72500
2016-07-01	795770315824.53600
2016-08-01	820834775520.71600
2016-09-01	859667474789.63600
2016-10-01	846668476767.83400
2016-11-01	864664710772.14810
2016-12-01	816977829064.53600
2017-01-01	833019683427.22110
2017-02-01	801951936414.78200
2017-03-01	928567378420.41100
2017-04-01	822983857403.66490
2017-05-01	921475390410.78200
2017-06-01	914106289308.53600
2017-07-01	889243084352.54000
2017-08-01	906916387927.49600
2017-09-01	941520537964.99110
2017-10-01	974645926398.73900
2017-11-01	992766228606.97110
2017-12-01	926952032420.60500
2018-01-01	992256710413.92900
2018-02-01	936287206223.98800
2018-03-01	1030695684926.22010
2018-04-01	981350757590.65300
2018-05-01	1004480716798.04000
2018-06-01	999332344103.34400
2018-07-01	996488484554.60300
2018-08-01	961391379247.25110