Month	US Dollars, monthly level
1999-01-01	-63704160.007848400
1999-02-01	-99181680.012219200
1999-03-01	-130774800.016111000
1999-04-01	-149765200.018451000
1999-05-01	-138629920.017079000
1999-06-01	-149419920.018409000
1999-07-01	-112216000.013825010
1999-08-01	-116359360.014335000
1999-09-01	-125077680.015410000
1999-10-01	-108676880.013389000
1999-11-01	-168496640.020759020
1999-12-01	-160814160.019812000
2000-01-01	-71731920.008837390
2000-02-01	-95038320.011708690
2000-03-01	-113942400.014038010
2000-04-01	-107468400.013240000
2000-05-01	-169014560.020823000
2000-06-01	-139924720.017239000
2000-07-01	-116963600.014410000
2000-08-01	-98836400.012176600
2000-09-01	-131465360.016197000
2000-10-01	-158828800.019568000
2000-11-01	-162713200.020046000
2000-12-01	-210448160.025927000
2001-01-01	-77515360.009549900
2001-02-01	-117481520.014474000
2001-03-01	-138802560.017100000
2001-04-01	-157102400.019355000
2001-05-01	-114287680.014080000
2001-06-01	-113251840.013953000
2001-07-01	-127580960.015718000
2001-08-01	-109453760.013485000
2001-09-01	-124473440.015335010
2001-10-01	-181530960.022365000
2001-11-01	-188954480.023279000
2001-12-01	-266901440.032882030
2002-01-01	-152268480.018759000
2002-02-01	-161206023.616279000
2002-03-01	-134438174.529792000
2002-04-01	-190446236.673562000
2002-05-01	-188716529.111712000
2002-06-01	-186241939.444343000
2002-07-01	-204786758.519943980
2002-08-01	-121945213.602497000
2002-09-01	-161065272.766075000
2002-10-01	-265335909.154831020
2002-11-01	-242254355.754329980
2002-12-01	-285336896.313209000
2003-01-01	-99525681.565578610
2003-02-01	-127542072.116274000
2003-03-01	-231885939.568189000
2003-04-01	-304907931.296490000
2003-05-01	-188545280.460772000
2003-06-01	-222538958.566667000
2003-07-01	-263568173.638667020
2003-08-01	-109717226.484193010
2003-09-01	-228164998.753110000
2003-10-01	-264752560.891223000
2003-11-01	-246561702.615490020
2003-12-01	-410119588.322496000
2004-01-01	-157616578.284841980
2004-02-01	-207977151.126986000
2004-03-01	-273942170.957379000
2004-04-01	-471749186.905163000
2004-05-01	-234919431.910515000
2004-06-01	-143360877.465487000
2004-07-01	-362987610.687998000
2004-08-01	-207540696.206300000
2004-09-01	-194953515.761936000
2004-10-01	-223296194.214098000
2004-11-01	-319617297.454322000
2004-12-01	-280959329.712139960
2005-01-01	-122221841.991141000
2005-02-01	-252919974.440458980
2005-03-01	-237450158.874890000
2005-04-01	-554777912.221317000
2005-05-01	-267921490.038745000
2005-06-01	-245827659.578340000
2005-07-01	-282712159.746561000
2005-08-01	-339879810.478688000
2005-09-01	-330994583.126988000
2005-10-01	-354232060.298431040
2005-11-01	-373374703.108604970
2005-12-01	-366416204.890970000
2006-01-01	-252032731.439989980
2006-02-01	-259010845.238704980
2006-03-01	-458876171.424489000
2006-04-01	-305518557.736563000
2006-05-01	-424615357.545274000
2006-06-01	-442211164.848008000
2006-07-01	-388117732.933607040
2006-08-01	-533330164.805149100
2006-09-01	-521057054.342152000
2006-10-01	-472797894.878161970
2006-11-01	-626333809.382139000
2006-12-01	-575334497.335602000
2007-01-01	-461406495.013336000
2007-02-01	-593702979.894228100
2007-03-01	-486199800.744699950
2007-04-01	-658697546.886096000
2007-05-01	-697215609.131568000
2007-06-01	-567216007.857482100
2007-07-01	-592574208.925388000
2007-08-01	-551423616.193818900
2007-09-01	-608028914.632696000
2007-10-01	-621515370.077234000
2007-11-01	-831856898.536178000
2007-12-01	-612722902.051876000
2008-01-01	-768283969.265353100
2008-02-01	-663773572.511035900
2008-03-01	-924843323.221326000
2008-04-01	-761783959.624806000
2008-05-01	-703307745.154492000
2008-06-01	-652014224.802391000
2008-07-01	-687180938.807114000
2008-08-01	-475567802.799805000
2008-09-01	-597588926.342914100
2008-10-01	-451447909.923900000
2008-11-01	-361360277.616231000
2008-12-01	-477469067.933050000
2009-01-01	-68100716.844735890
2009-02-01	-116233886.343835000
2009-03-01	-212786716.010685980
2009-04-01	-120112295.635307000
2009-05-01	-244022282.519674000
2009-06-01	-145659961.762452000
2009-07-01	-151560918.789390000
2009-08-01	-252977425.717527000
2009-09-01	-142689719.144001000
2009-10-01	-177066666.726676020
2009-11-01	-164894719.097679000
2009-12-01	-48247967.463722900
2010-01-01	-190495365.048263000
2010-02-01	-168248815.456751000
2010-03-01	-252782897.845094000
2010-04-01	-320074627.046047000
2010-05-01	-104117221.647659000
2010-06-01	-146144440.961790000
2010-07-01	-355660834.993384000
2010-08-01	-131259627.250925990
2010-09-01	-286628416.622263000
2010-10-01	-154648568.693485000
2010-11-01	-330136741.281511960
2010-12-01	-218302483.954814000
2011-01-01	-302601350.686112000
2011-02-01	-282485674.667196000
2011-03-01	-356612796.856817000
2011-04-01	-454198086.398824000
2011-05-01	-319748985.855608000
2011-06-01	-270116517.501284000
2011-07-01	-275851807.513243000
2011-08-01	-321530885.356934000
2011-09-01	-302668387.613008000
2011-10-01	-340890673.545534970
2011-11-01	-331363025.520478000
2011-12-01	-175165924.173972000
2012-01-01	-254644967.368820970
2012-02-01	-383747294.446033000
2012-03-01	-358862880.966641000
2012-04-01	-154783869.282975000
2012-05-01	-172460086.304115980
2012-06-01	-166986043.144793000
2012-07-01	-261332952.490685000
2012-08-01	-55061673.516392500
2012-09-01	-310942974.842555000
2012-10-01	-141073506.393295000
2012-11-01	-70700984.789526100
2012-12-01	-32255679.177776996
2013-01-01	-278778587.164059000
2013-02-01	-71665425.180385200
2013-03-01	17253621.889063198
2013-04-01	-315344381.379107000
2013-05-01	-158043388.052598980
2013-06-01	24388835.845075198
2013-07-01	-408319757.540617000
2013-08-01	-132037222.943613010
2013-09-01	-219786720.247760000
2013-10-01	-200588902.034987000
2013-11-01	-239494328.215443020
2013-12-01	-227193911.452813000
2014-01-01	-211793917.350428000
2014-02-01	-67370376.800458200
2014-03-01	-288400928.207890000
2014-04-01	-227848344.373976000
2014-05-01	-262976162.991966000
2014-06-01	-120905120.538984000
2014-07-01	-237020672.385748000
2014-08-01	-60640907.864387700
2014-09-01	-130955348.300970000
2014-10-01	-153894778.701592000
2014-11-01	-100332865.338617000
2014-12-01	-180440148.666687000
2015-01-01	-200022624.123447000
2015-02-01	-224969706.880712000
2015-03-01	-287190732.801007000
2015-04-01	-429443329.132068000
2015-05-01	-274740866.149515000
2015-06-01	-299027187.858636000
2015-07-01	-298971390.297579050
2015-08-01	-201365867.931469000
2015-09-01	-129230759.817106990
2015-10-01	-93898439.382614700
2015-11-01	-91340845.010023900
2015-12-01	-232674284.405033000
2016-01-01	-45239191.180914900
2016-02-01	-136186842.348468000
2016-03-01	-286025078.849242000
2016-04-01	-305958958.147592000
2016-05-01	-324776557.469203000
2016-06-01	-257559025.006904960
2016-07-01	-215633678.663166000
2016-08-01	-181451386.943121000
2016-09-01	-102587832.868979000
2016-10-01	-185638694.690057000
2016-11-01	-34171617.565994695
2016-12-01	-248405608.120439980
2017-01-01	-196545879.387953000
2017-02-01	-195132025.498103000
2017-03-01	-207095475.611627000
2017-04-01	-342638390.606694000
2017-05-01	-233616916.135570020
2017-06-01	-71572375.739140300
2017-07-01	-344058737.963128030
2017-08-01	-199374720.123577000
2017-09-01	-135082627.071775020
2017-10-01	-174094528.915656980
2017-11-01	-187379825.716269000
2017-12-01	-71572263.198899900
2018-01-01	-321248128.147152000
2018-02-01	-292857751.104233000
2018-03-01	-277793501.562259000
2018-04-01	-333148104.973644000
2018-05-01	-436529178.845369040
2018-06-01	-166401332.767634000
2018-07-01	-160436044.411774000
2018-08-01	-167693957.022021000
