Month US Dollars, Monthly Level 1990-01-01 1314790000.0000000 1990-02-01 1492220000.0000000 1990-03-01 1694316000.0000000 1990-04-01 1067590000.0000000 1990-05-01 1796059000.0000000 1990-06-01 1689020000.0000000 1990-07-01 1705770000.0000000 1990-08-01 2106693000.0000000 1990-09-01 2263992000.0000000 1990-10-01 1967130000.0000000 1990-11-01 2407064000.0000000 1990-12-01 2372624000.0000000 1991-01-01 1941950000.0000000 1991-02-01 2097350000.0000000 1991-03-01 2205765000.0000000 1991-04-01 2195580000.0000000 1991-05-01 2244471000.0000000 1991-06-01 2223950000.0000000 1991-07-01 2177230000.0000000 1991-08-01 1972632000.0000000 1991-09-01 1935065000.0000000 1991-10-01 2232170000.0000000 1991-11-01 2034759000.0000002 1991-12-01 2607920000.0000000 1992-01-01 2188580000.0000000 1992-02-01 2228190000.0000000 1992-03-01 2133502000.0000000 1992-04-01 2262700000.0000000 1992-05-01 2245229000.0000000 1992-06-01 2352320000.0000000 1992-07-01 2202240000.0000000 1992-08-01 2206720000.0000000 1992-09-01 2374171000.0000000 1992-10-01 2086300000.0000000 1992-11-01 2239919000.0000000 1992-12-01 2759758000.0000000 1993-01-01 2142659999.9999998 1993-02-01 2015870000.0000000 1993-03-01 2191214000.0000000 1993-04-01 2234720000.0000000 1993-05-01 2153545000.0000000 1993-06-01 2628720000.0000000 1993-07-01 2438450000.0000000 1993-08-01 2221129000.0000000 1993-09-01 2682911000.0000000 1993-10-01 2432110000.0000000 1993-11-01 2372945000.0000000 1993-12-01 2813566000.0000000 1994-01-01 2112200000.0000000 1994-02-01 2245950000.0000000 1994-03-01 2619049000.0000000 1994-04-01 2326110000.0000000 1994-05-01 2642803000.0000000 1994-06-01 2806830000.0000000 1994-07-01 2643490000.0000000 1994-08-01 2756065000.0000000 1994-09-01 2857143000.0000000 1994-10-01 2857330000.0000000 1994-11-01 2757840000.0000000 1994-12-01 3357894000.0000000 1995-01-01 2739710000.0000000 1995-02-01 2964250000.0000000 1995-03-01 3250572000.0000000 1995-04-01 3087260000.0000000 1995-05-01 3267034000.0000000 1995-06-01 3964160000.0000000 1995-07-01 3460020000.0000000 1995-08-01 3806959000.0000000 1995-09-01 3847116000.0000000 1995-10-01 3391480000.0000000 1995-11-01 3371088000.0000000 1995-12-01 3479080000.0000000 1996-01-01 3184352164.0000000 1996-02-01 2869879573.0000000 1996-03-01 3563069464.0000000 1996-04-01 3689976702.0000000 1996-05-01 3941510103.0000000 1996-06-01 4012213182.0000000 1996-07-01 3588955717.0000000 1996-08-01 3434465524.0000000 1996-09-01 3644863896.0000000 1996-10-01 3520641131.0000000 1996-11-01 3652151614.0000000 1996-12-01 3826424973.0000000 1997-01-01 3720515344.0000000 1997-02-01 3116839189.0000000 1997-03-01 3823564331.0000000 1997-04-01 3556381401.0000000 1997-05-01 3609165717.0000000 1997-06-01 3572201436.0000000 1997-07-01 3651239634.0000000 1997-08-01 3285312886.0000000 1997-09-01 3452540935.0000000 1997-10-01 3459713839.0000000 1997-11-01 3254084221.0000000 1997-12-01 3178224039.0000000 1998-01-01 2583071721.0000000 1998-02-01 2257351614.0000000 1998-03-01 2365146828.0000000 1998-04-01 1922914328.0000000 1998-05-01 2023762438.0000000 1998-06-01 2150353069.0000000 1998-07-01 2444665609.0000000 1998-08-01 2182467397.0000000 1998-09-01 2230535069.0000000 1998-10-01 2416527107.0000000 1998-11-01 2358240799.0000000 1998-12-01 2401835688.0000000 1999-01-01 1772189446.0000000 1999-02-01 1808707155.0000000 1999-03-01 1976419270.0000000 1999-04-01 2121890548.0000000 1999-05-01 1959123824.0000000 1999-06-01 1896300424.0000000 1999-07-01 2007008036.0000002 1999-08-01 2043872510.0000000 1999-09-01 2154797460.0000000 1999-10-01 2048031268.0000000 1999-11-01 2059715166.0000002 1999-12-01 2155123224.0000000 2000-01-01 2169493555.0000000 2000-02-01 2120399221.0000000 2000-03-01 2265149162.0000000 2000-04-01 2338879979.0000000 2000-05-01 2383556818.0000000 2000-06-01 2473475106.0000000 2000-07-01 2687245579.0000000 2000-08-01 3236523898.0000000 2000-09-01 3446213206.0000000 2000-10-01 3488348862.0000000 2000-11-01 3573927431.0000000 2000-12-01 3331592603.0000000 2001-01-01 2941143846.0000000 2001-02-01 3177409833.0000000 2001-03-01 3094431215.0000000 2001-04-01 2916101517.0000000 2001-05-01 2912889135.0000000 2001-06-01 2703216388.0000000 2001-07-01 2453321063.0000000 2001-08-01 2349130406.0000000 2001-09-01 2133082389.0000002 2001-10-01 2078985800.0000000 2001-11-01 2117377357.0000000 2001-12-01 2085552122.0000002 2002-01-01 2087995749.0000000 2002-02-01 2182311914.0000000 2002-03-01 2362701359.0000000 2002-04-01 2382950715.0000000 2002-05-01 2498281028.0000000 2002-06-01 2438908287.0000000 2002-07-01 2646312487.0000000 2002-08-01 2823894218.0000000 2002-09-01 2860189849.0000000 2002-10-01 3104801062.0000000 2002-11-01 2955915471.0000000 2002-12-01 2945190955.0000000 2003-01-01 2739206856.0000000 2003-02-01 2818556908.0000000 2003-03-01 2817516325.0000000 2003-04-01 2621822179.0000000 2003-05-01 2575843137.0000000 2003-06-01 2446874561.0000000 2003-07-01 2609291836.0000000 2003-08-01 2696134860.0000000 2003-09-01 2740322143.0000000 2003-10-01 2801710092.0000000 2003-11-01 2798141671.0000000 2003-12-01 2885263718.0000000 2004-01-01 3342903783.0000000 2004-02-01 3389404184.0000000 2004-03-01 3469718787.0000000 2004-04-01 3549841945.0000000 2004-05-01 3429101226.0000000 2004-06-01 3781922794.0000000 2004-07-01 4190699748.0000000 2004-08-01 4100845114.0000000 2004-09-01 4245476734.9999995 2004-10-01 4156499718.0000000 2004-11-01 3895293232.0000000 2004-12-01 4972824092.0000000 2005-01-01 4121400375.0000005 2005-02-01 4281639172.0000000 2005-03-01 5177121821.0000000 2005-04-01 5112471432.0000000 2005-05-01 4950048943.0000000 2005-06-01 4820662190.0000000 2005-07-01 4985508848.0000000 2005-08-01 5487584600.0000000 2005-09-01 4920730649.0000000 2005-10-01 4863492422.0000000 2005-11-01 4090704973.0000005 2005-12-01 4889517191.0000000 2006-01-01 4388982677.0000000 2006-02-01 4527922446.0000000 2006-03-01 4410107147.0000000 2006-04-01 4779661047.0000000 2006-05-01 5097230063.0000000 2006-06-01 5724908543.0000000 2006-07-01 5425023422.0000000 2006-08-01 5704120426.0000000 2006-09-01 5647087264.0000000 2006-10-01 4582043283.0000000 2006-11-01 5809995970.0000000 2006-12-01 4968383248.0000000 2007-01-01 5283525628.0000000 2007-02-01 4663142463.0000000 2007-03-01 5646580486.0000000 2007-04-01 5643622188.0000000 2007-05-01 6455362548.0000000 2007-06-01 6014844089.0000000 2007-07-01 6360551055.0000000 2007-08-01 6916797368.0000000 2007-09-01 6791065446.0000000 2007-10-01 6285968535.0000000 2007-11-01 7574125127.0000000 2007-12-01 6837845185.0000000 2008-01-01 9608052713.0000000 2008-02-01 9842865892.0000000 2008-03-01 10276652560.0000000 2008-04-01 11646708019.0000000 2008-05-01 11664174699.0000000 2008-06-01 12110556910.0000000 2008-07-01 12869784594.0000000 2008-08-01 12326249588.0000000 2008-09-01 11296068452.0000000 2008-10-01 10732446784.0000000 2008-11-01 9081376305.0000000 2008-12-01 7742369708.0000000 2009-01-01 6600569249.0000000 2009-02-01 5939043327.0000000 2009-03-01 6554129163.0000000 2009-04-01 6706761999.0000000 2009-05-01 7641287000.0000000 2009-06-01 7935475000.0000000 2009-07-01 8683300000.0000000 2009-08-01 9707300000.0000000 2009-09-01 8520000000.0000000 2009-10-01 9430000000.0000000 2009-11-01 8810000000.0000000 2009-12-01 10300000000.0000000 2010-01-01 9490458938.0000000 2010-02-01 9498139407.0000000 2010-03-01 10972641400.0000000 2010-04-01 11235788469.0000000 2010-05-01 9980350088.0000000 2010-06-01 11760001067.0000000 2010-07-01 12625936085.0000000 2010-08-01 12171550612.0000000 2010-09-01 9654127469.0000000 2010-10-01 12120016599.0000000 2010-11-01 13007603335.0000000 2010-12-01 13146670579.0000000 2011-01-01 12560000000.0000000 2011-02-01 11750000000.0000000 2011-03-01 14490000000.0000000 2011-04-01 14890000000.0000000 2011-05-01 14830000000.0000000 2011-06-01 15070000000.0000000 2011-07-01 16210000000.0000000 2011-08-01 15070000000.0000000 2011-09-01 15170000000.0000000 2011-10-01 15530000000.0000000 2011-11-01 15390000000.0000000 2011-12-01 15480000000.0000000 2012-01-01 14554618780.0000000 2012-02-01 14866785110.0000000 2012-03-01 16325662479.9999980 2012-04-01 16937875720.0000020 2012-05-01 17036735760.0000000 2012-06-01 16727521759.9999980 2012-07-01 16354450279.9999980 2012-08-01 13813875810.0000000 2012-09-01 15348557470.0000000 2012-10-01 17210000000.0000000 2012-11-01 16940000000.0000020 2012-12-01 15580000000.0000000 2013-01-01 15450235320.0000000 2013-02-01 15313286233.0000000 2013-03-01 14887075645.0000000 2013-04-01 16463468844.0000020 2013-05-01 16660559291.9999980 2013-06-01 15636019963.0000000 2013-07-01 17416991671.0000000 2013-08-01 13012045835.0000000 2013-09-01 15509774940.0000000 2013-10-01 15674021743.0000000 2013-11-01 15149325413.0000000 2013-12-01 15455864981.0000000 2014-01-01 14916227693.0000000 2014-02-01 13790661990.0000000 2014-03-01 14523719412.0000000 2014-04-01 16254976317.0000000 2014-05-01 14770336777.0000000 2014-06-01 15697742441.0000000 2014-07-01 14081710235.0000000 2014-08-01 14793236965.0000000 2014-09-01 15546096309.0000000 2014-10-01 15327994527.0000000 2014-11-01 14041607926.0000000 2014-12-01 14434506013.0000000 2015-01-01 12612648838.0000000 2015-02-01 11510111399.0000000 2015-03-01 12608691718.0000000 2015-04-01 12626278785.0000000 2015-05-01 11613585485.0000000 2015-06-01 12978091752.0000000 2015-07-01 10081863504.0000000 2015-08-01 12399248090.0000000 2015-09-01 11558601330.0000000 2015-10-01 11108916259.0000000 2015-11-01 11519468515.0000000 2015-12-01 12077298548.0000000 2016-01-01 10466995371.0000000 2016-02-01 10175631438.0000000 2016-03-01 11301709941.0000000 2016-04-01 10813624836.0000000 2016-05-01 11140679613.0000000 2016-06-01 12095220496.0000000 2016-07-01 9017159102.0000000 2016-08-01 12385153588.0000000 2016-09-01 11297511237.0000000 2016-10-01 11507180543.0000000 2016-11-01 12669434720.0000000 2016-12-01 12782515616.0000000 2017-01-01 11973765825.0000000 2017-02-01 11359410570.0000000 2017-03-01 13283186576.0000000 2017-04-01 11950612898.0000000 2017-05-01 13772553263.0000000 2017-06-01 9991567566.0000000 2017-07-01 13889809439.0000000 2017-08-01 13509196595.0000000 2017-09-01 12788291967.0000000 2017-10-01 14249179382.0000000 2017-11-01 15113523078.0000000 2017-12-01 15104466563.0000000 2018-01-01 15309429258.0000000 2018-02-01 14185493772.0000000 2018-03-01 14463601047.0000000 2018-04-01 16162289357.9999980 2018-05-01 17662888974.0000000 2018-06-01 11267885237.0000000 2018-07-01 18297113111.0000000 2018-08-01 16818139742.0000000 2018-09-01 14610057878.0000000