Month	US Dollars, monthly level
1999-01-01	179985169458.97400
1999-02-01	183823421616.84302
1999-03-01	212023897037.76700
1999-04-01	188784793061.49002
1999-05-01	186932387125.95898
1999-06-01	198128918767.49600
1999-07-01	187055978274.40700
1999-08-01	171600859042.92600
1999-09-01	205415331933.67600
1999-10-01	213126385831.95898
1999-11-01	214323777223.86800
1999-12-01	207818603881.90402
2000-01-01	196030881411.27902
2000-02-01	205283601853.18900
2000-03-01	228794977443.34000
2000-04-01	194241822730.67900
2000-05-01	215986211186.32900
2000-06-01	215883964646.07898
2000-07-01	204358893998.28900
2000-08-01	188201119099.51102
2000-09-01	206123063473.41800
2000-10-01	218345300763.76102
2000-11-01	222567993813.21400
2000-12-01	214537329062.78900
2001-01-01	219061427920.88000
2001-02-01	209331937850.51700
2001-03-01	228927526660.24000
2001-04-01	205367004337.69998
2001-05-01	211774430729.98000
2001-06-01	207099101654.91602
2001-07-01	199100575599.04400
2001-08-01	184795487434.15100
2001-09-01	200964043312.97300
2001-10-01	220941595086.53400
2001-11-01	209889807508.14300
2001-12-01	188314479871.77000
2002-01-01	192838648354.21900
2002-02-01	192819106828.42300
2002-03-01	206021869486.03198
2002-04-01	213595000060.79000
2002-05-01	211873377534.63602
2002-06-01	220570293409.90598
2002-07-01	229186353822.01300
2002-08-01	193637492658.08200
2002-09-01	227707570681.73200
2002-10-01	247854604264.83000
2002-11-01	240153797696.65800
2002-12-01	228712946154.10500
2003-01-01	242396553673.54602
2003-02-01	243494849599.64800
2003-03-01	263982340614.14200
2003-04-01	252746925384.41998
2003-05-01	261894598485.53400
2003-06-01	264476754787.50600
2003-07-01	261257316951.28598
2003-08-01	212573003968.48000
2003-09-01	269572149655.29700
2003-10-01	296307339043.33997
2003-11-01	281742860113.11200
2003-12-01	291672356232.98303
2004-01-01	280309860508.14100
2004-02-01	291025025450.09900
2004-03-01	324569731762.32100
2004-04-01	304692856403.47200
2004-05-01	295090163062.33500
2004-06-01	321879700701.84000
2004-07-01	308296657024.43300
2004-08-01	274729965062.16202
2004-09-01	329059337960.68304
2004-10-01	337680393156.10800
2004-11-01	361523876313.14100
2004-12-01	349612090479.20800
2005-01-01	319439705000.17400
2005-02-01	325946414185.16400
2005-03-01	369609826494.51196
2005-04-01	359884994709.66100
2005-05-01	344621209083.83100
2005-06-01	347464422699.90100
2005-07-01	321402583696.26000
2005-08-01	318773745345.81903
2005-09-01	366502240565.23596
2005-10-01	357118551575.62200
2005-11-01	370776247264.59900
2005-12-01	354055985931.00397
2006-01-01	355763585232.82800
2006-02-01	355770255679.13200
2006-03-01	412304078678.75696
2006-04-01	369174281316.09100
2006-05-01	421585248399.17800
2006-06-01	415381908641.56900
2006-07-01	385127864151.63800
2006-08-01	372880505810.25000
2006-09-01	412631504884.94900
2006-10-01	427318855834.82697
2006-11-01	441131009968.90500
2006-12-01	408992018697.76000
2007-01-01	416210748251.71700
2007-02-01	419913055850.23505
2007-03-01	469800177728.98700
2007-04-01	435869238424.40800
2007-05-01	457698039980.64300
2007-06-01	463352751052.45900
2007-07-01	467938521906.13700
2007-08-01	425816640518.69800
2007-09-01	472228150293.85100
2007-10-01	534840244464.28500
2007-11-01	542813778629.81903
2007-12-01	471450528230.04803
2008-01-01	524514389891.88400
2008-02-01	525877944563.29900
2008-03-01	554726341500.06900
2008-04-01	590125111371.17900
2008-05-01	551787110922.46700
2008-06-01	578142396859.49210
2008-07-01	599467518498.21900
2008-08-01	474569656203.28796
2008-09-01	540533042060.64500
2008-10-01	503658053904.31100
2008-11-01	421314209388.11800
2008-12-01	394404968110.10400
2009-01-01	359288803903.46800
2009-02-01	351499391532.69700
2009-03-01	388478714954.65600
2009-04-01	360247590469.90300
2009-05-01	355139086591.63400
2009-06-01	397087492435.58300
2009-07-01	397330987382.08997
2009-08-01	351813837375.17804
2009-09-01	439622553304.19800
2009-10-01	452205481481.48100
2009-11-01	447382851743.17400
2009-12-01	419864956290.38400
2010-01-01	398708059579.67800
2010-02-01	397773414517.34296
2010-03-01	470865264586.16000
2010-04-01	428952715538.23700
2010-05-01	414713667385.05800
2010-06-01	441652594771.60500
2010-07-01	432688660273.17700
2010-08-01	401717884987.39700
2010-09-01	466579209806.02200
2010-10-01	494256527777.77800
2010-11-01	505583750619.73200
2010-12-01	469914339882.79900
2011-01-01	469867216828.06700
2011-02-01	485066029361.55700
2011-03-01	572724945162.07700
2011-04-01	525455824039.65295
2011-05-01	556677886242.35400
2011-06-01	542147878470.40393
2011-07-01	520541731854.97595
2011-08-01	506118397108.31400
2011-09-01	536782393397.52390
2011-10-01	522641650333.20294
2011-11-01	530980316951.34705
2011-12-01	475826712083.18400
2012-01-01	472634322580.64500
2012-02-01	501918928458.87100
2012-03-01	541219151107.64200
2012-04-01	486433373018.36000
2012-05-01	495865597019.07600
2012-06-01	480884580945.55800
2012-07-01	465335622557.23096
2012-08-01	452506951785.13700
2012-09-01	490349482081.96600
2012-10-01	535330839539.60706
2012-11-01	503216088199.26500
2012-12-01	452203106832.53100
2013-01-01	496747473404.25500
2013-02-01	475797211660.33000
2013-03-01	490783328193.42500
2013-04-01	489723047776.92303
2013-05-01	481868063021.31600
2013-06-01	483693213426.03200
2013-07-01	499174140561.34204
2013-08-01	450001924538.71600
2013-09-01	507044841413.12000
2013-10-01	550408443377.56510
2013-11-01	514025500126.85800
2013-12-01	482532928607.60200
2014-01-01	508932582007.02203
2014-02-01	496011184208.72800
2014-03-01	536136604580.65900
2014-04-01	518356241949.13200
2014-05-01	516385764353.19900
2014-06-01	519080551146.23596
2014-07-01	534629871876.12396
2014-08-01	445554253449.10205
2014-09-01	519697927251.81006
2014-10-01	523224456442.08010
2014-11-01	474773512293.97700
2014-12-01	450733149148.49695
2015-01-01	422532791763.97400
2015-02-01	426301695619.73400
2015-03-01	459504739802.54100
2015-04-01	428185171566.94000
2015-05-01	426359213240.61597
2015-06-01	466164766774.39500
2015-07-01	447438470002.87100
2015-08-01	384856702601.44600
2015-09-01	459346248590.74500
2015-10-01	470236532986.98300
2015-11-01	436577291293.67400
2015-12-01	413306506510.48700
2016-01-01	390221654988.78700
2016-02-01	428583541713.42596
2016-03-01	457240358811.22700
2016-04-01	449497822949.02795
2016-05-01	439300142127.63900
2016-06-01	464516069740.97504
2016-07-01	419404408721.39496
2016-08-01	419035360044.82996
2016-09-01	467422792845.45404
2016-10-01	446156767510.15900
2016-11-01	460104122006.49200
2016-12-01	422911127473.26500
2017-01-01	438479719217.41100
2017-02-01	434882750456.69200
2017-03-01	502479697661.33795
2017-04-01	430099250491.91296
2017-05-01	492077824876.00200
2017-06-01	486171260938.35700
2017-07-01	470713589900.54600
2017-08-01	471602829165.48600
2017-09-01	518801148775.24290
2017-10-01	532258580228.17896
2017-11-01	541096229616.06700
2017-12-01	488136321360.30700
2018-01-01	547078976282.08700
2018-02-01	518935172672.53400
2018-03-01	572439438987.82400
2018-04-01	536199604885.12006
2018-05-01	532130957727.17804
2018-06-01	543605829301.42596
2018-07-01	532431026204.30600
2018-08-01	490118851008.16700