Month	US Dollars, monthly level
1999-01-01	-1926465403.50053000
1999-02-01	1448710587.98511000
1999-03-01	1951258022.75391000
1999-04-01	77273702.72272360
1999-05-01	-2797497423.87413000
1999-06-01	4222744339.77738000
1999-07-01	7970398620.14154100
1999-08-01	-3899773841.04359000
1999-09-01	1970073707.12727000
1999-10-01	2828812370.69583030
1999-11-01	629769309.70749400
1999-12-01	-3672578157.78715000
2000-01-01	-9541560197.00396000
2000-02-01	-2437511126.74310000
2000-03-01	164436097.70316100
2000-04-01	-4844319872.58288000
2000-05-01	-5964107872.34896000
2000-06-01	-1717120566.15904000
2000-07-01	-2885834848.93935000
2000-08-01	-8846606730.92087000
2000-09-01	-3776654161.65589000
2000-10-01	-4581858983.88217900
2000-11-01	-5995024532.58781050
2000-12-01	-10632335003.48570000
2001-01-01	-7993165624.47238000
2001-02-01	-542297830.67632400
2001-03-01	1972454575.50908020
2001-04-01	-5772941746.09658050
2001-05-01	-3720621729.89229970
2001-06-01	-802899376.53037700
2001-07-01	550763979.42579400
2001-08-01	-958511732.70114700
2001-09-01	1571500935.14098000
2001-10-01	6192152774.32980100
2001-11-01	1431790848.49116000
2001-12-01	-2534891854.15240000
2002-01-01	392616942.39437400
2002-02-01	1577413545.97764000
2002-03-01	7204567822.35215000
2002-04-01	-1217449289.99892000
2002-05-01	6242652806.07704100
2002-06-01	5190589221.68878100
2002-07-01	9106764866.08941000
2002-08-01	1840842236.72781010
2002-09-01	5911884775.73146100
2002-10-01	3748830563.82038970
2002-11-01	2677206401.46557000
2002-12-01	-4359697855.45864000
2003-01-01	-3140015368.77329970
2003-02-01	-681870572.83310310
2003-03-01	-1264717646.30800000
2003-04-01	554059556.96965800
2003-05-01	1064349271.00857010
2003-06-01	551655042.35677900
2003-07-01	10343510832.15030100
2003-08-01	1651525918.69574000
2003-09-01	6282811205.55532000
2003-10-01	7186151708.31578000
2003-11-01	-1577773327.81427000
2003-12-01	-3661857051.83204000
2004-01-01	-2878074100.48396970
2004-02-01	4291489835.83509000
2004-03-01	9130467985.89095100
2004-04-01	-830455252.49907500
2004-05-01	648229282.38888400
2004-06-01	2449410299.67490000
2004-07-01	6915813601.36232950
2004-08-01	-9230692956.18495000
2004-09-01	-3338929547.43732000
2004-10-01	-2253092577.36085000
2004-11-01	-4482767077.38656000
2004-12-01	-7037074535.62272900
2005-01-01	-7440912365.20691000
2005-02-01	-1190384173.50645000
2005-03-01	-1819024211.26628000
2005-04-01	-7128439622.79642000
2005-05-01	-5538405678.22678000
2005-06-01	3549573315.04364000
2005-07-01	835004065.70769800
2005-08-01	-15596146910.96090100
2005-09-01	-4102028451.54883000
2005-10-01	-7931265558.03819000
2005-11-01	-12405294428.90050100
2005-12-01	-19102389592.71439700
2006-01-01	-19782470290.86590000
2006-02-01	-13083601532.88919800
2006-03-01	-8210424145.69428000
2006-04-01	-14676329619.92980000
2006-05-01	-16907655365.99920000
2006-06-01	-10335902699.38400000
2006-07-01	-13969727536.80540000
2006-08-01	-24843686309.92250000
2006-09-01	-9509282528.76797100
2006-10-01	-8799921380.47554000
2006-11-01	-9433938485.14783100
2006-12-01	-18828926867.48200000
2007-01-01	-19066308042.95980000
2007-02-01	-16541446543.34859800
2007-03-01	-6541567750.67819000
2007-04-01	-15388210375.52910000
2007-05-01	-15856463653.20350000
2007-06-01	-9534865581.56011000
2007-07-01	-13419519432.88630100
2007-08-01	-20599615379.18449800
2007-09-01	-14778752788.32260100
2007-10-01	-17585338091.04880000
2007-11-01	-19383761560.84070000
2007-12-01	-37425017517.57310500
2008-01-01	-31626260264.29850000
2008-02-01	-14971358173.78390000
2008-03-01	-24546435557.04790000
2008-04-01	-17122217995.98459800
2008-05-01	-25688766270.51500000
2008-06-01	-24987215761.79540300
2008-07-01	-27996622362.29100000
2008-08-01	-35145889387.14500000
2008-09-01	-22274587544.83210000
2008-10-01	-21229370346.85750200
2008-11-01	-24870754356.95200000
2008-12-01	-25302181940.24839800
2009-01-01	-25578267176.57920000
2009-02-01	-14790623198.61649900
2009-03-01	-12200995791.59500000
2009-04-01	-7914613214.90728000
2009-05-01	-2634460997.98322000
2009-06-01	-2671083224.51190000
2009-07-01	11809512434.15409900
2009-08-01	-16037232524.96429800
2009-09-01	-7929439809.29679000
2009-10-01	-4168148148.14815000
2009-11-01	-7656736459.93933000
2009-12-01	-14485512479.41220000
2010-01-01	-22570393797.18430000
2010-02-01	-1503318054.32030990
2010-03-01	-4179240162.82225000
2010-04-01	-9032269849.00146100
2010-05-01	-21151867816.09200000
2010-06-01	-13179974468.55750000
2010-07-01	-1582516710.25864980
2010-08-01	-20510850577.40780300
2010-09-01	-5612971557.77698000
2010-10-01	-4572361111.11111100
2010-11-01	-14323587010.41150000
2010-12-01	-22634769619.67140000
2011-01-01	-24732448493.94910000
2011-02-01	-3372345510.41311030
2011-03-01	-8170521569.58324050
2011-04-01	-16018897149.93800000
2011-05-01	-15267851099.83080000
2011-06-01	-13741068622.31540000
2011-07-01	-10954540507.44850200
2011-08-01	-27213274336.28320000
2011-09-01	-5989133425.03438950
2011-10-01	-7044864758.91807000
2011-11-01	-8287747425.54110050
2011-12-01	-10432054499.82070000
2012-01-01	-15802967741.93550100
2012-02-01	-10215808383.23350000
2012-03-01	-1247727682.05559020
2012-04-01	-12911466883.89000000
2012-05-01	-262860797.50848103
2012-06-01	4812249283.66762000
2012-07-01	7032752652.14964000
2012-08-01	-11513396613.09459900
2012-09-01	-8593321752.55742000
2012-10-01	-4782582938.38861900
2012-11-01	4843772968.55859000
2012-12-01	-11736081765.33100100
2013-01-01	-7687500000.00000000
2013-02-01	8709358948.70256000
2013-03-01	23540387343.48980000
2013-04-01	19188230418.56610000
2013-05-01	26122520852.64130000
2013-06-01	21364486030.58849700
2013-07-01	20553012292.76320000
2013-08-01	3489576020.48968030
2013-09-01	10685925763.94789900
2013-10-01	13940274498.15030100
2013-11-01	10647195788.94630000
2013-12-01	2059030738.76564980
2014-01-01	-2427380608.29476000
2014-02-01	15468755551.78979900
2014-03-01	12487472393.17130000
2014-04-01	10420955231.52600000
2014-05-01	9544598142.88336000
2014-06-01	7331676925.34770000
2014-07-01	11550408945.42750200
2014-08-01	-7981143131.09253000
2014-09-01	12204885960.44250000
2014-10-01	16972049843.45399900
2014-11-01	19715910792.54480000
2014-12-01	8901668102.20920000
2015-01-01	1045815964.38498010
2015-02-01	10707808527.04460000
2015-03-01	14242713291.11440000
2015-04-01	16319062796.78399800
2015-05-01	14331050468.52930000
2015-06-01	19936678754.80450000
2015-07-01	21449684240.74250000
2015-08-01	1192833963.93235000
2015-09-01	12291281155.93809900
2015-10-01	11181215002.51190000
2015-11-01	11333876518.32710000
2015-12-01	14930132860.70410000
2016-01-01	1732216224.42606000
2016-02-01	9054317890.76218000
2016-03-01	15249922336.27960000
2016-04-01	15503545976.73530000
2016-05-01	11387188369.99230000
2016-06-01	15529360227.79310000
2016-07-01	12007589041.70180100
2016-08-01	-6646791818.43654100
2016-09-01	5800416976.47717000
2016-10-01	7783053760.46234000
2016-11-01	12615794695.90250000
2016-12-01	14286536879.75840000
2017-01-01	-7400818691.52376000
2017-02-01	6275948407.64602000
2017-03-01	18162818480.59020000
2017-04-01	3507275708.72737030
2017-05-01	11215159838.59910000
2017-06-01	16858946138.39100000
2017-07-01	13702798675.69719900
2017-08-01	-2397929838.83226000
2017-09-01	12226288075.30230000
2017-10-01	3432988941.56169000
2017-11-01	14540486626.13320000
2017-12-01	6441030482.85505000
2018-01-01	-8960310356.38382000
2018-02-01	7875935929.19087000
2018-03-01	18640400162.53100200
2018-04-01	5714072856.09859900
2018-05-01	8852405673.32935100
2018-06-01	16322744629.42130000
2018-07-01	5682450720.86274050
2018-08-01	-2592904290.01474000