Month	US Dollars, Monthly Level
1991-01-01	3962466175.7749700
1991-02-01	5523894613.8563900
1991-03-01	1722133395.3517700
1991-04-01	6627694099.8391695
1991-05-01	5068843126.9906300
1991-06-01	7551328766.0433300
1991-07-01	5716173520.2295700
1991-08-01	5996343991.0441200
1991-09-01	6196870786.1625300
1991-10-01	4774754343.9185100
1991-11-01	5571577720.6647500
1991-12-01	6898714569.0769810
1992-01-01	3311011838.1634097
1992-02-01	3377768187.6951200
1992-03-01	3811684459.6512200
1992-04-01	4057188023.0834703
1992-05-01	4533503598.1205200
1992-06-01	5069100873.5139200
1992-07-01	4304624685.4403790
1992-08-01	4453473302.6394600
1992-09-01	4722818419.4758900
1992-10-01	5227743858.5979600
1992-11-01	5629828434.9279390
1992-12-01	6131660915.7705500
1993-01-01	3477000599.1611700
1993-02-01	3728174586.1057696
1993-03-01	3921355605.3104600
1993-04-01	4081931689.3191600
1993-05-01	4671655734.6031290
1993-06-01	5028634669.3576400
1993-07-01	4365581738.1981000
1993-08-01	4740860676.1060800
1993-09-01	5264214991.6432800
1993-10-01	4806586039.5446400
1993-11-01	5939382009.3973700
1993-12-01	7062125864.8418490
1994-01-01	4086700000.0000005
1994-02-01	4458200000.0000000
1994-03-01	4762700000.0000000
1994-04-01	4737300000.0000000
1994-05-01	5830100000.0000000
1994-06-01	6334600000.0000000
1994-07-01	5768400000.0000000
1994-08-01	6109700000.0000000
1994-09-01	6551300000.0000000
1994-10-01	6005400000.0000000
1994-11-01	6304700000.0000000
1994-12-01	6592700000.0000000
1995-01-01	5639400000.0000000
1995-02-01	6150600000.0000000
1995-03-01	6763800000.0000000
1995-04-01	6745000000.0000000
1995-05-01	6854600000.0000000
1995-06-01	7019000000.0000000
1995-07-01	6311000000.0000000
1995-08-01	6340900000.0000000
1995-09-01	6730400000.0000000
1995-10-01	7106500000.0000000
1995-11-01	7649300000.0000000
1995-12-01	7785600000.0000000
1996-01-01	5741000000.0000000
1996-02-01	6916000000.0000000
1996-03-01	7733000000.0000000
1996-04-01	7087000000.0000000
1996-05-01	7375000000.0000000
1996-06-01	6960000000.0000000
1996-07-01	7310000000.0000000
1996-08-01	6947000000.0000000
1996-09-01	7163000000.0000000
1996-10-01	8600000000.0000000
1996-11-01	8074000000.0000000
1996-12-01	8693000000.0000000
1997-01-01	6654000000.0000000
1997-02-01	6433000000.0000000
1997-03-01	7043000000.0000000
1997-04-01	6743000000.0000000
1997-05-01	6515000000.0000000
1997-06-01	6730000000.0000000
1997-07-01	7423000000.0000000
1997-08-01	6874000000.0000000
1997-09-01	6993000000.0000000
1997-10-01	7763000000.0000000
1997-11-01	8063000000.0000010
1997-12-01	8711000000.0000000
1998-01-01	5662000000.0000000
1998-02-01	5638000000.0000000
1998-03-01	6510000000.0000000
1998-04-01	6066000000.0000000
1998-05-01	5962000000.0000000
1998-06-01	6339000000.0000000
1998-07-01	6597000000.0000000
1998-08-01	6118000000.0000000
1998-09-01	6284000000.0000000
1998-10-01	5825000000.0000000
1998-11-01	5707000000.0000000
1998-12-01	7034000000.0000000
1999-01-01	4154000000.0000000
1999-02-01	4536000000.0000000
1999-03-01	5367000000.0000000
1999-04-01	6017000000.0000000
1999-05-01	4711000000.0000000
1999-06-01	4953000000.0000000
1999-07-01	5761000000.0000000
1999-08-01	5655000000.0000000
1999-09-01	5904000000.0000000
1999-10-01	6483000000.0000000
1999-11-01	7071000000.0000000
1999-12-01	9044000000.0000000
2000-01-01	6483000000.0000000
2000-02-01	7574000000.0000000
2000-03-01	8713000000.0000000
2000-04-01	7761000000.0000000
2000-05-01	7959000000.0000000
2000-06-01	8205999999.9999990
2000-07-01	8069000000.0000010
2000-08-01	8569000000.0000010
2000-09-01	8430999999.9999990
2000-10-01	8403000000.0000000
2000-11-01	9499000000.0000000
2000-12-01	9553000000.0000000
2001-01-01	7930000000.0000000
2001-02-01	7821000000.0000000
2001-03-01	8493000000.0000000
2001-04-01	8036000000.0000000
2001-05-01	8103999999.9999990
2001-06-01	8703000000.0000000
2001-07-01	7652000000.0000000
2001-08-01	8557000000.0000000
2001-09-01	8045000000.0000000
2001-10-01	7544000000.0000000
2001-11-01	7900000000.0000000
2001-12-01	7770000000.0000000
2002-01-01	6383000000.0000000
2002-02-01	6331000000.0000000
2002-03-01	8051000000.0000000
2002-04-01	8994000000.0000000
2002-05-01	8108000000.0000010
2002-06-01	7783000000.0000000
2002-07-01	8844000000.0000000
2002-08-01	9490000000.0000000
2002-09-01	9258000000.0000000
2002-10-01	9457000000.0000000
2002-11-01	8823000000.0000000
2002-12-01	10546000000.0000000
2003-01-01	9184000000.0000000
2003-02-01	9409000000.0000000
2003-03-01	11064000000.0000000
2003-04-01	9528000000.0000000
2003-05-01	9793000000.0000000
2003-06-01	10422000000.0000000
2003-07-01	10867000000.0000000
2003-08-01	11428000000.0000000
2003-09-01	11026000000.0000000
2003-10-01	12032000000.0000000
2003-11-01	10982000000.0000000
2003-12-01	13325000000.0000000
2004-01-01	10875000000.0000000
2004-02-01	11673000000.0000000
2004-03-01	13487000000.0000000
2004-04-01	14201000000.0000000
2004-05-01	13147000000.0000000
2004-06-01	14351000000.0000000
2004-07-01	15083000000.0000000
2004-08-01	16370999999.9999980
2004-09-01	15899000000.0000000
2004-10-01	16732000000.0000000
2004-11-01	17317000000.0000000
2004-12-01	18724000000.0000000
2005-01-01	13675000000.0000000
2005-02-01	15867000000.0000000
2005-03-01	19549000000.0000000
2005-04-01	19515000000.0000000
2005-05-01	20047000000.0000000
2005-06-01	19131000000.0000000
2005-07-01	21191000000.0000000
2005-08-01	21378000000.0000000
2005-09-01	21402000000.0000000
2005-10-01	21831000000.0000000
2005-11-01	21792000000.0000000
2005-12-01	24647000000.0000000
2006-01-01	20524000000.0000000
2006-02-01	21449000000.0000000
2006-03-01	24439000000.0000000
2006-04-01	23652000000.0000000
2006-05-01	26770000000.0000000
2006-06-01	25137000000.0000000
2006-07-01	25482000000.0000000
2006-08-01	27853000000.0000000
2006-09-01	25392000000.0000000
2006-10-01	24049000000.0000000
2006-11-01	24382000000.0000000
2006-12-01	28354000000.0000000
2007-01-01	21287000000.0000000
2007-02-01	22945000000.0000000
2007-03-01	25945000000.0000000
2007-04-01	26994000000.0000000
2007-05-01	28681000000.0000000
2007-06-01	26194000000.0000000
2007-07-01	29083000000.0000000
2007-08-01	30318000000.0000000
2007-09-01	27680000000.0000000
2007-10-01	34437000000.0000000
2007-11-01	35197000000.0000000
2007-12-01	37769000000.0000000
2008-01-01	33869999999.9999960
2008-02-01	35095000000.0000000
2008-03-01	39407000000.0000000
2008-04-01	40525000000.0000000
2008-05-01	42478000000.0000000
2008-06-01	43024000000.0000000
2008-07-01	46546000000.0000000
2008-08-01	44952000000.0000000
2008-09-01	42974000000.0000000
2008-10-01	38383000000.0000000
2008-11-01	29353000000.0000000
2008-12-01	29692000000.0000000
2009-01-01	18868000000.0000000
2009-02-01	17419000000.0000000
2009-03-01	21467000000.0000000
2009-04-01	18836000000.0000000
2009-05-01	21159000000.0000000
2009-06-01	23573000000.0000000
2009-07-01	26166000000.0000000
2009-08-01	26805000000.0000000
2009-09-01	28613000000.0000000
2009-10-01	30162000000.0000000
2009-11-01	30400000000.0000000
2009-12-01	33686999999.9999960
2010-01-01	26977000000.0000000
2010-02-01	30094000000.0000000
2010-03-01	32991999999.9999960
2010-04-01	32692999999.9999960
2010-05-01	31106000000.0000000
2010-06-01	31554000000.0000000
2010-07-01	30726000000.0000000
2010-08-01	31260000000.0000000
2010-09-01	33670000000.0000000
2010-10-01	34589000000.0000000
2010-11-01	34506000000.0000000
2010-12-01	42507000000.0000000
2011-01-01	29590000000.0000000
2011-02-01	39623000000.0000000
2011-03-01	42461000000.0000000
2011-04-01	45803000000.0000000
2011-05-01	44039000000.0000000
2011-06-01	43656000000.0000000
2011-07-01	41435000000.0000000
2011-08-01	43842000000.0000000
2011-09-01	43037000000.0000000
2011-10-01	45247000000.0000000
2011-11-01	46427000000.0000000
2011-12-01	50248000000.0000000
2012-01-01	39497000000.0000000
2012-02-01	44877000000.0000000
2012-03-01	46658000000.0000000
2012-04-01	44903000000.0000000
2012-05-01	45473000000.0000000
2012-06-01	40810000000.0000000
2012-07-01	41155000000.0000000
2012-08-01	41119000000.0000000
2012-09-01	42930000000.0000000
2012-10-01	46540000000.0000000
2012-11-01	45268000000.0000000
2012-12-01	48203000000.0000000
2013-01-01	38714000000.0000000
2013-02-01	41763000000.0000000
2013-03-01	44356000000.0000000
2013-04-01	44333000000.0000000
2013-05-01	40879000000.0000000
2013-06-01	41707000000.0000000
2013-07-01	43585000000.0000000
2013-08-01	42399000000.0000000
2013-09-01	44675000000.0000000
2013-10-01	43390000000.0000000
2013-11-01	46669000000.0000000
2013-12-01	49366000000.0000000
2014-01-01	39529000000.0000000
2014-02-01	36339000000.0000000
2014-03-01	46944000000.0000000
2014-04-01	47522000000.0000000
2014-05-01	43945000000.0000000
2014-06-01	40600000000.0000000
2014-07-01	46185000000.0000000
2014-08-01	41413000000.0000000
2014-09-01	38054000000.0000000
2014-10-01	41502000000.0000000
2014-11-01	36681000000.0000000
2014-12-01	38093000000.0000000
2015-01-01	27901000000.0000000
2015-02-01	29401000000.0000000
2015-03-01	32905000000.0000000
2015-04-01	30715000000.0000000
2015-05-01	30654000000.0000000
2015-06-01	30088000000.0000000
2015-07-01	27322000000.0000000
2015-08-01	25034000000.0000000
2015-09-01	26343000000.0000000
2015-10-01	26964000000.0000000
2015-11-01	25384000000.0000000
2015-12-01	28708000000.0000000
2016-01-01	17149000000.0000000
2016-02-01	20135000000.0000000
2016-03-01	23185000000.0000000
2016-04-01	21750000000.0000000
2016-05-01	22042000000.0000000
2016-06-01	24038000000.0000000
2016-07-01	22445000000.0000000
2016-08-01	23105000000.0000000
2016-09-01	25369000000.0000000
2016-10-01	24751000000.0000000
2016-11-01	26532000000.0000000
2016-12-01	31209000000.0000000
2017-01-01	25427000000.0000000
2017-02-01	25806000000.0000000
2017-03-01	31317000000.0000000
2017-04-01	26083000000.0000000
2017-05-01	28259000000.0000000
2017-06-01	29540000000.0000000
2017-07-01	24681000000.0000000
2017-08-01	29079000000.0000000
2017-09-01	30800000000.0000000
2017-10-01	31580000000.0000000
2017-11-01	33442999999.9999960
2017-12-01	37533000000.0000000
2018-01-01	33587000000.0000040
2018-02-01	31272000000.0000000
2018-03-01	36619000000.0000000
2018-04-01	35988000000.0000000
2018-05-01	36558000000.0000000
2018-06-01	36382000000.0000000
2018-07-01	34428000000.0000000
2018-08-01	37436000000.0000000
2018-09-01	38439000000.0000000