Month	US Dollars, monthly level
1999-01-01	148643040.01831300
1999-02-01	155980240.01921700
1999-03-01	189990320.02340698
1999-04-01	197413840.02432100
1999-05-01	175747520.02165200
1999-06-01	194047360.02390698
1999-07-01	201643520.02484202
1999-08-01	175574880.02163100
1999-09-01	208980720.02574600
1999-10-01	196895920.02425800
1999-11-01	193529440.02384302
1999-12-01	192407280.02370500
2000-01-01	218821200.02695900
2000-02-01	243681360.03002200
2000-03-01	299703040.03692300
2000-04-01	240746480.02966002
2000-05-01	241782320.02978800
2000-06-01	273116480.03364800
2000-07-01	278899920.03436000
2000-08-01	304278000.03748703
2000-09-01	306694960.03778500
2000-10-01	290898400.03583900
2000-11-01	346833760.04273000
2000-12-01	282180080.03476500
2001-01-01	301861040.03718900
2001-02-01	311356240.03835900
2001-03-01	333626800.04110300
2001-04-01	313255280.03859300
2001-05-01	393619200.04849400
2001-06-01	383174480.04720700
2001-07-01	359522800.04429300
2001-08-01	325771680.04013500
2001-09-01	351063440.04325104
2001-10-01	393273920.04845100
2001-11-01	358141680.04412300
2001-12-01	302292640.03724200
2002-01-01	316190160.03895503
2002-02-01	307978282.44275100
2002-03-01	400685354.59596497
2002-04-01	429631849.29098505
2002-05-01	484853502.67423500
2002-06-01	444108077.25517696
2002-07-01	450848367.59429497
2002-08-01	445339617.27808600
2002-09-01	507326181.94040100
2002-10-01	537342000.12945100
2002-11-01	482507436.36818600
2002-12-01	425464951.87443200
2003-01-01	517851179.29494196
2003-02-01	526124524.02994000
2003-03-01	524902499.44173190
2003-04-01	457144726.05349797
2003-05-01	560242275.84265900
2003-06-01	603016327.62264410
2003-07-01	574157364.86384400
2003-08-01	604951543.78873600
2003-09-01	613214415.48163000
2003-10-01	737416163.40308700
2003-11-01	653558191.31823000
2003-12-01	597896996.96268300
2004-01-01	633494974.37142400
2004-02-01	678675591.03322910
2004-03-01	687247667.57870100
2004-04-01	684354989.21164390
2004-05-01	677297065.55925800
2004-06-01	773250456.77828490
2004-07-01	761194100.43869200
2004-08-01	760860756.57321390
2004-09-01	860089040.12618600
2004-10-01	931834592.71701100
2004-11-01	910766727.17417800
2004-12-01	947601628.71453800
2005-01-01	861749686.35825100
2005-02-01	773851855.95259800
2005-03-01	959969524.39464800
2005-04-01	999143888.10927400
2005-05-01	967777245.38710200
2005-06-01	884589565.30470500
2005-07-01	889832305.01645710
2005-08-01	999096569.20300400
2005-09-01	1140256088.92579000
2005-10-01	1114555562.00556020
2005-11-01	1134070995.98830990
2005-12-01	1056928787.70880010
2006-01-01	959588598.52295790
2006-02-01	996683303.31808400
2006-03-01	1203934472.26654980
2006-04-01	1112121795.63593980
2006-05-01	1331123324.10326000
2006-06-01	1243901305.30991000
2006-07-01	1163464185.66909980
2006-08-01	1263197623.51565980
2006-09-01	1278413355.30594000
2006-10-01	1255116269.10943980
2006-11-01	1177009166.40044000
2006-12-01	1168908406.71630000
2007-01-01	1175329838.41246000
2007-02-01	1108019240.68229990
2007-03-01	1384298642.70869020
2007-04-01	1330345117.22111000
2007-05-01	1461393136.48590020
2007-06-01	1479215634.49305000
2007-07-01	1549545925.14324000
2007-08-01	1552377354.28477000
2007-09-01	1495459941.69068000
2007-10-01	1582142487.92586020
2007-11-01	1502269332.89320000
2007-12-01	1542306076.86880000
2008-01-01	1585751032.30175020
2008-02-01	1815884332.07121000
2008-03-01	2048431220.00185000
2008-04-01	2303497105.75032000
2008-05-01	2127065679.94985000
2008-06-01	2322382967.10306020
2008-07-01	2426449790.13073000
2008-08-01	2182008116.42546030
2008-09-01	2190391595.83412000
2008-10-01	1849838603.62352000
2008-11-01	1537819883.83297000
2008-12-01	1380312326.63814000
2009-01-01	1231030836.32301000
2009-02-01	1153368221.71391000
2009-03-01	1210134863.19119980
2009-04-01	1160646035.65050000
2009-05-01	1208853019.35260990
2009-06-01	1391410125.59416000
2009-07-01	1394613993.43286010
2009-08-01	1413739273.78742000
2009-09-01	1588223935.12526000
2009-10-01	1602038796.52955990
2009-11-01	1564263465.43657000
2009-12-01	1578000947.98775980
2010-01-01	1287845917.61232000
2010-02-01	1397917478.91306000
2010-03-01	1527416575.97543000
2010-04-01	1614891429.94715000
2010-05-01	1575404756.67841000
2010-06-01	1642687975.73119000
2010-07-01	1659666063.22286990
2010-08-01	1842414905.73372000
2010-09-01	1867439380.13398000
2010-10-01	2154668253.76264000
2010-11-01	2083602745.72192030
2010-12-01	2072420009.60251000
2011-01-01	1915942237.56742000
2011-02-01	2040918019.92387990
2011-03-01	2296463441.82795000
2011-04-01	2170281961.75702000
2011-05-01	2550656215.10459000
2011-06-01	2529338258.71207000
2011-07-01	2369863348.92668960
2011-08-01	2502978832.35261960
2011-09-01	2541888557.51629000
2011-10-01	2413309064.34222000
2011-11-01	2446034345.11105000
2011-12-01	2299580362.98872000
2012-01-01	2105658461.17592020
2012-02-01	2194182927.89215000
2012-03-01	2415717987.00777000
2012-04-01	2424508182.25801000
2012-05-01	1984961619.26481000
2012-06-01	2316116476.80184000
2012-07-01	2305277143.64541960
2012-08-01	2626998630.17197000
2012-09-01	2684927220.52838000
2012-10-01	3035025334.69472000
2012-11-01	2850109390.46271000
2012-12-01	2681417232.46155000
2013-01-01	2531267171.66454030
2013-02-01	2621079204.68149000
2013-03-01	2785486986.48099000
2013-04-01	2631032820.89633000
2013-05-01	2419609208.04931970
2013-06-01	2591412682.19807000
2013-07-01	2661794908.86182980
2013-08-01	2809517844.65099000
2013-09-01	2878979175.85014000
2013-10-01	3091004120.14919000
2013-11-01	2849739227.10080000
2013-12-01	2733306991.33983000
2014-01-01	2318277399.25301000
2014-02-01	2484930436.60151000
2014-03-01	2618951149.30546000
2014-04-01	2760417214.56714000
2014-05-01	2740618736.28552000
2014-06-01	2808154025.74686000
2014-07-01	2903503236.72542000
2014-08-01	2732306048.63255000
2014-09-01	2919670820.70821000
2014-10-01	3011034445.93971970
2014-11-01	2691869552.74616000
2014-12-01	2356459479.13342000
2015-01-01	1783922705.84516000
2015-02-01	1966582743.08596000
2015-03-01	2028291311.01758000
2015-04-01	2062106622.98924020
2015-05-01	2175831603.64876000
2015-06-01	2216345548.41960000
2015-07-01	2203387235.67123000
2015-08-01	2026793655.77456970
2015-09-01	2281057526.14674000
2015-10-01	2436754356.94477000
2015-11-01	2191751449.98231030
2015-12-01	2025039314.76332000
2016-01-01	1688387367.74240000
2016-02-01	1958184914.77760000
2016-03-01	2092100946.38445020
2016-04-01	2043960067.32847020
2016-05-01	2127382539.16218020
2016-06-01	2078781018.66672000
2016-07-01	2017335999.92416980
2016-08-01	2097954609.13420990
2016-09-01	2281486132.29601000
2016-10-01	2238020441.50374000
2016-11-01	2246271819.68517970
2016-12-01	2133105434.17807000
2017-01-01	2001068782.84380980
2017-02-01	2137297149.98659010
2017-03-01	2394374381.16797970
2017-04-01	2121936624.75471000
2017-05-01	2500685001.96606970
2017-06-01	2543684480.93940000
2017-07-01	2337341784.64941000
2017-08-01	2644431640.31206000
2017-09-01	2744297674.14422000
2017-10-01	2771288669.26848000
2017-11-01	2921880778.57193000
2017-12-01	2787650925.65104000
2018-01-01	2573399963.51743000
2018-02-01	2544024307.31675000
2018-03-01	2946361967.74600000
2018-04-01	2546650375.92008000
2018-05-01	2753982082.87249000
2018-06-01	2887676181.06022020
2018-07-01	2809325112.70784000
2018-08-01	2935221706.41506000