Month	US Dollars, monthly level
1991-01-01	851249969.5883679
1991-02-01	765552432.9571830
1991-03-01	842839065.1651200
1991-04-01	970520945.2555600
1991-05-01	1189829447.8593402
1991-06-01	1135290345.7621899
1991-07-01	1040223890.1992800
1991-08-01	870248393.9382950
1991-09-01	781199947.1392261
1991-10-01	1080531295.4148300
1991-11-01	1027005884.9498600
1991-12-01	857108185.6969480
1992-01-01	736579399.0449330
1992-02-01	914006617.5320029
1992-03-01	985336775.6085380
1992-04-01	991889965.1297340
1992-05-01	903875733.6031640
1992-06-01	1003488656.1634500
1992-07-01	1171727110.2756200
1992-08-01	734033312.5804650
1992-09-01	716950189.0212070
1992-10-01	989243537.1076010
1992-11-01	921399170.6341370
1992-12-01	1036497809.3007100
1993-01-01	736350311.2967800
1993-02-01	910963785.4307160
1993-03-01	1033151389.9609200
1993-04-01	1084100648.5084300
1993-05-01	1207701439.3365600
1993-06-01	1042879797.5159300
1993-07-01	949047191.2635360
1993-08-01	777928918.6114930
1993-09-01	991880684.8102870
1993-10-01	1040254107.3906000
1993-11-01	1076599811.3541500
1993-12-01	1721136941.3960500
1994-01-01	911809457.0928171
1994-02-01	989830037.7473130
1994-03-01	1129357487.2398999
1994-04-01	1113200964.4101400
1994-05-01	1185920308.4921699
1994-06-01	1206706283.0599300
1994-07-01	1162464612.2864700
1994-08-01	1378074845.1484902
1994-09-01	1210482037.0404701
1994-10-01	1292206855.7262700
1994-11-01	1463398451.1916800
1994-12-01	1524086453.7874000
1995-01-01	923710336.7854520
1995-02-01	1224893049.3897400
1995-03-01	1546923347.0712300
1995-04-01	1339041448.9126902
1995-05-01	1364283525.1722400
1995-06-01	1330404697.4939601
1995-07-01	1226501471.9491600
1995-08-01	1156533266.0659500
1995-09-01	1264226556.2383199
1995-10-01	1321378182.1951100
1995-11-01	1377582954.2693100
1995-12-01	1295130753.4839600
1996-01-01	1296505058.3273200
1996-02-01	1426583375.3491600
1996-03-01	1437917895.1886700
1996-04-01	1458832857.4213400
1996-05-01	1441462332.3303300
1996-06-01	1485689605.9939100
1996-07-01	1540614277.0612302
1996-08-01	1371453557.5954301
1996-09-01	1578457268.7546400
1996-10-01	1703238147.2878800
1996-11-01	1726777459.4992200
1996-12-01	1589339201.6626900
1997-01-01	1434772124.4273000
1997-02-01	1491631254.8781500
1997-03-01	1789991584.1263700
1997-04-01	1821944521.8291100
1997-05-01	1642923300.8424100
1997-06-01	1767990793.1628401
1997-07-01	1843651788.4716702
1997-08-01	1441279249.1188000
1997-09-01	1863299681.3064700
1997-10-01	1903327217.4239100
1997-11-01	2031184947.4207299
1997-12-01	2110983072.3992703
1998-01-01	1758082159.4669800
1998-02-01	1925367925.7770700
1998-03-01	2106291427.2253200
1998-04-01	2078987344.1645400
1998-05-01	2091120579.2404000
1998-06-01	2206689607.3601303
1998-07-01	2217024529.1641800
1998-08-01	1813949269.8854200
1998-09-01	2289277280.7259800
1998-10-01	2410176676.0629897
1998-11-01	2385496600.9026303
1998-12-01	2418164497.9953300
1999-01-01	1815298053.8800800
1999-02-01	2113624124.9326901
1999-03-01	2426658699.1839500
1999-04-01	2214674979.4760700
1999-05-01	2142579516.7454803
1999-06-01	2346077716.4287896
1999-07-01	2271993270.3934803
1999-08-01	2037784798.2090902
1999-09-01	2516045828.6460800
1999-10-01	2693624020.9187400
1999-11-01	2673427991.8864100
1999-12-01	2678429291.5892797
2000-01-01	2027238276.1703901
2000-02-01	2491089522.1567497
2000-03-01	2809233698.3943700
2000-04-01	2381349884.1431100
2000-05-01	2607793093.2672300
2000-06-01	2665363732.9052300
2000-07-01	2616975572.1406700
2000-08-01	2601307071.1097403
2000-09-01	2712808735.3767800
2000-10-01	2951192162.8533300
2000-11-01	3045894398.5969600
2000-12-01	3035497041.4902000
2001-01-01	2685112727.7177200
2001-02-01	2787756064.4096500
2001-03-01	2959648918.4046000
2001-04-01	2787833813.0145698
2001-05-01	2929949235.5918703
2001-06-01	2727689223.0741000
2001-07-01	2714764261.9441000
2001-08-01	2532889503.1243800
2001-09-01	2726302755.2072700
2001-10-01	3182928825.8316400
2001-11-01	3068636147.4282400
2001-12-01	2624463751.3969500
2002-01-01	2638806737.3929200
2002-02-01	2859292432.3464600
2002-03-01	2985795580.6197200
2002-04-01	3076417179.7073400
2002-05-01	3062227565.2821100
2002-06-01	3101012840.3155203
2002-07-01	3362985767.5328700
2002-08-01	2762446956.1625100
2002-09-01	3292525341.4757900
2002-10-01	3740414137.3074100
2002-11-01	3580182931.0996804
2002-12-01	3322995226.6492100
2003-01-01	3156586910.3442700
2003-02-01	3503720229.9179000
2003-03-01	3827706138.6436900
2003-04-01	3929526499.8925100
2003-05-01	4029648903.5725803
2003-06-01	3892808212.6108203
2003-07-01	4093164355.4542704
2003-08-01	3487850582.1275997
2003-09-01	4259770124.1202000
2003-10-01	4650222401.9409500
2003-11-01	4496997115.5169000
2003-12-01	4426341310.5325000
2004-01-01	4017671293.0208900
2004-02-01	4526443134.4536400
2004-03-01	5109421423.5629300
2004-04-01	5305373525.5570100
2004-05-01	4659320676.8804890
2004-06-01	5168389681.5606590
2004-07-01	4804779347.7921300
2004-08-01	4320285347.2325800
2004-09-01	5318299651.0678700
2004-10-01	5491970971.9755900
2004-11-01	5760490434.4149690
2004-12-01	5185553582.0011900
2005-01-01	4718394248.0527100
2005-02-01	5018372255.4943400
2005-03-01	5622260517.7387200
2005-04-01	5811779215.5478110
2005-05-01	5329660129.3108400
2005-06-01	5532447585.3527600
2005-07-01	5107978641.6896600
2005-08-01	5244063613.2092905
2005-09-01	6032177656.9227300
2005-10-01	5711621772.2037100
2005-11-01	6072699770.5432100
2005-12-01	5110238624.4030100
2006-01-01	5276231263.3833000
2006-02-01	5329906513.2500800
2006-03-01	6422341785.0833000
2006-04-01	5635365501.3001995
2006-05-01	6606455433.8170100
2006-06-01	6316527261.1352005
2006-07-01	6132656285.7547600
2006-08-01	6138860642.0787400
2006-09-01	6919336245.4672790
2006-10-01	7053679404.0307900
2006-11-01	7646135837.2145200
2006-12-01	6481144613.6483390
2007-01-01	6895009180.4373200
2007-02-01	6948372815.0725400
2007-03-01	7698359453.0544900
2007-04-01	7293897951.3374000
2007-05-01	7666087137.2823200
2007-06-01	7786522883.4998600
2007-07-01	7903905782.8595600
2007-08-01	7532325961.6611190
2007-09-01	8274536719.2862000
2007-10-01	9186715816.2410300
2007-11-01	9339938496.4158100
2007-12-01	7875939579.4708190
2008-01-01	9128843310.7678090
2008-02-01	9103062075.2841000
2008-03-01	9594857252.1029990
2008-04-01	10421339298.4933010
2008-05-01	9652384008.1114790
2008-06-01	10083490310.7466000
2008-07-01	10502292416.8040000
2008-08-01	8177920912.6256300
2008-09-01	9585586503.4421600
2008-10-01	8556345363.3652300
2008-11-01	7496067932.2736500
2008-12-01	6186195337.4981000
2009-01-01	5644517206.4089900
2009-02-01	5315160668.6704200
2009-03-01	6223041820.3413200
2009-04-01	5705291425.4836700
2009-05-01	5814969420.4446200
2009-06-01	6647809665.4911300
2009-07-01	6623059712.0859300
2009-08-01	5819404065.1862100
2009-09-01	7493857194.0980300
2009-10-01	7682864064.8732700
2009-11-01	7934841932.9107100
2009-12-01	6564856090.6502400
2010-01-01	6262636473.9183000
2010-02-01	6610293170.7945200
2010-03-01	7607282763.5327490
2010-04-01	6849729948.0086800
2010-05-01	6611953226.5049800
2010-06-01	6979673384.2946500
2010-07-01	7216135110.6148300
2010-08-01	6815652954.5003805
2010-09-01	7982289770.3125300
2010-10-01	8606598947.9937900
2010-11-01	8660482107.6689000
2010-12-01	7328363592.6415700
2011-01-01	7633026504.7203410
2011-02-01	7882777745.5356600
2011-03-01	9108818602.6405500
2011-04-01	8584571005.3405200
2011-05-01	8828017962.2325100
2011-06-01	8637610754.3588700
2011-07-01	8292881390.4110290
2011-08-01	8603609591.9611400
2011-09-01	8748571930.7496300
2011-10-01	8618027301.5439400
2011-11-01	9120751557.9202600
2011-12-01	7440543957.0361800
2012-01-01	7678633550.3454000
2012-02-01	7844193298.9914700
2012-03-01	8465451854.5925410
2012-04-01	7498675314.8920200
2012-05-01	8018720453.2320210
2012-06-01	7845435164.5395100
2012-07-01	7457583457.2555900
2012-08-01	7533290617.0693400
2012-09-01	7838082551.7565400
2012-10-01	8770134439.8805500
2012-11-01	8623723094.7985300
2012-12-01	6872265173.5761390
2013-01-01	8086965095.6418910
2013-02-01	7839361534.6531300
2013-03-01	7898418361.4248700
2013-04-01	8193798526.4807200
2013-05-01	8366357036.4264610
2013-06-01	8076366482.4101600
2013-07-01	8179086747.0715900
2013-08-01	7667302778.4067000
2013-09-01	8632516703.7861900
2013-10-01	9542398263.2642000
2013-11-01	8932849701.9791000
2013-12-01	7758475920.3627300
2014-01-01	8272943188.4819910
2014-02-01	8099805102.5689010
2014-03-01	9234454005.1450390
2014-04-01	9007348810.0321390
2014-05-01	9258761958.8413000
2014-06-01	9006429990.5422500
2014-07-01	9339462307.9467600
2014-08-01	7559575543.2036400
2014-09-01	8820410594.9842800
2014-10-01	9216685663.4909600
2014-11-01	8570703224.1685700
2014-12-01	7472861215.5831200
2015-01-01	7018642693.9798110
2015-02-01	7195615299.0989800
2015-03-01	7888464702.2842810
2015-04-01	7684303864.5651600
2015-05-01	7381973354.4524590
2015-06-01	8050489051.4524500
2015-07-01	7761831835.9371900
2015-08-01	6651598265.9992500
2015-09-01	8289901881.6217590
2015-10-01	8354896758.2619790
2015-11-01	7873319613.5541000
2015-12-01	6643036679.1589590
2016-01-01	6674668880.9780200
2016-02-01	7509966947.2177800
2016-03-01	7775526415.4105000
2016-04-01	7898362957.2497000
2016-05-01	7703839331.6930810
2016-06-01	8208087030.5196000
2016-07-01	7240287480.5247000
2016-08-01	7468130439.4929800
2016-09-01	8314889726.2094100
2016-10-01	7892130449.2854200
2016-11-01	8349252260.6996000
2016-12-01	7146259538.2312910
2017-01-01	7526419795.5150800
2017-02-01	7712113294.9452200
2017-03-01	9062150484.1122990
2017-04-01	7401916862.5778400
2017-05-01	8965965849.6921900
2017-06-01	8793181095.6871910
2017-07-01	8393414282.6272190
2017-08-01	8848050262.2326090
2017-09-01	9395272825.6488590
2017-10-01	9833843500.7544900
2017-11-01	9803720315.9908100
2017-12-01	8224784867.9509600
2018-01-01	9498206657.4630000
2018-02-01	9500622536.6186390
2018-03-01	10563993386.9581000
2018-04-01	9911290610.0107000
2018-05-01	9998780676.1557200
2018-06-01	9947273197.2085800
2018-07-01	9420740081.8825200
2018-08-01	9167917649.5818200
2018-09-01	9779845762.7848900