Month	US Dollars, monthly level
1999-01-01	199497696.85704000
1999-02-01	219337966.93426898
1999-03-01	281839968.60068100
1999-04-01	259322764.15224300
1999-05-01	258129361.12399998
1999-06-01	277707644.20404100
1999-07-01	269604076.17763996
1999-08-01	288677342.67279400
1999-09-01	294284080.33714396
1999-10-01	299057743.72245604
1999-11-01	329749346.63481396
1999-12-01	350317053.68998003
2000-01-01	244836178.95538500
2000-02-01	273667618.02507000
2000-03-01	327228372.53615100
2000-04-01	320323230.13107103
2000-05-01	350595503.80288200
2000-06-01	333276439.34206605
2000-07-01	333948258.13135400
2000-08-01	351517025.32453300
2000-09-01	332865260.18323200
2000-10-01	370415055.24140203
2000-11-01	388682148.00464300
2000-12-01	380808500.06717700
2001-01-01	288790633.78649500
2001-02-01	308756126.20344200
2001-03-01	365931121.08579700
2001-04-01	348166870.35916000
2001-05-01	386819768.77646200
2001-06-01	358111083.56586300
2001-07-01	373069040.37328196
2001-08-01	378148840.16015300
2001-09-01	354113784.00830400
2001-10-01	432027674.70779204
2001-11-01	410303668.43351203
2001-12-01	374939827.54251295
2002-01-01	319896993.16819996
2002-02-01	324623309.57084200
2002-03-01	368972099.92099600
2002-04-01	412524985.41314805
2002-05-01	411145944.62055796
2002-06-01	403655933.92734200
2002-07-01	419460557.16490900
2002-08-01	402166520.53280497
2002-09-01	433995990.96203303
2002-10-01	497057260.65718300
2002-11-01	440509595.43914497
2002-12-01	442262587.48746900
2003-01-01	362656442.17989004
2003-02-01	395643692.43307400
2003-03-01	457665002.28037600
2003-04-01	465005934.47577596
2003-05-01	436601572.66426400
2003-06-01	507511561.06671500
2003-07-01	485205069.04118000
2003-08-01	480397670.99845600
2003-09-01	523674687.99931604
2003-10-01	549774097.00486210
2003-11-01	495867266.87471800
2003-12-01	540618461.26395800
2004-01-01	429142330.90027297
2004-02-01	487496381.85663300
2004-03-01	619968906.21667300
2004-04-01	713220673.65930300
2004-05-01	577954586.70823900
2004-06-01	566237136.35325100
2004-07-01	594799847.14485700
2004-08-01	606118562.70528500
2004-09-01	721464790.86576000
2004-10-01	686048923.80608000
2004-11-01	689658790.43708400
2004-12-01	731073059.85319010
2005-01-01	557682619.22038790
2005-02-01	599783313.93689300
2005-03-01	729778979.83105500
2005-04-01	720658740.36242510
2005-05-01	723557089.56279200
2005-06-01	687096842.07722200
2005-07-01	680984527.28654400
2005-08-01	735152171.14291390
2005-09-01	763805324.96621600
2005-10-01	826092396.32479400
2005-11-01	800300771.27651400
2005-12-01	848411909.03605400
2006-01-01	673631460.76469000
2006-02-01	741323640.28608800
2006-03-01	872173162.21510400
2006-04-01	837807972.48862410
2006-05-01	1006079204.94899990
2006-06-01	932676568.93369600
2006-07-01	941257622.41419400
2006-08-01	1049915143.36557010
2006-09-01	1071741029.72110010
2006-10-01	1110049198.53899000
2006-11-01	1139442951.70034980
2006-12-01	1199693428.99656990
2007-01-01	1038457984.09538010
2007-02-01	1065904150.42464000
2007-03-01	1235203187.02495000
2007-04-01	1198488478.41300000
2007-05-01	1323100216.74077990
2007-06-01	1281362772.75440000
2007-07-01	1441912689.77135000
2007-08-01	1299526947.54325000
2007-09-01	1282260423.89060000
2007-10-01	1448512144.96669000
2007-11-01	1416903327.22230000
2007-12-01	1302460150.10626000
2008-01-01	1310285159.36703000
2008-02-01	1370261612.80957980
2008-03-01	1403902917.38358000
2008-04-01	1563241857.43340000
2008-05-01	1423828267.97848990
2008-06-01	1423026466.53021000
2008-07-01	1519085673.23913000
2008-08-01	1322174768.72085000
2008-09-01	1489984796.06440000
2008-10-01	1322964571.82449000
2008-11-01	984663652.37852800
2008-12-01	1031469806.10469010
2009-01-01	789162667.37979200
2009-02-01	736356231.47223590
2009-03-01	813162729.33451200
2009-04-01	740903860.68153500
2009-05-01	720570755.18467890
2009-06-01	782591605.48494000
2009-07-01	782645688.29443410
2009-08-01	802797597.50027800
2009-09-01	920002586.24888900
2009-10-01	939343091.45608200
2009-11-01	895183348.83273100
2009-12-01	890637431.19747290
2010-01-01	724963198.64639810
2010-02-01	777042894.60046900
2010-03-01	919145405.22050300
2010-04-01	869133832.32032200
2010-05-01	890631022.05783300
2010-06-01	838490850.09932600
2010-07-01	973894612.69523500
2010-08-01	1043291290.05922000
2010-09-01	1096311861.21778000
2010-10-01	1145592707.38176000
2010-11-01	1150678705.09077000
2010-12-01	1250896075.09998000
2011-01-01	960560963.97971400
2011-02-01	1077578128.39509000
2011-03-01	1354759131.64929990
2011-04-01	1244773730.38043000
2011-05-01	1401723516.24728010
2011-06-01	1345051207.72200010
2011-07-01	1499753976.39155980
2011-08-01	1519684668.69877000
2011-09-01	1490248245.17435000
2011-10-01	1660986935.29780980
2011-11-01	1547825430.35991000
2011-12-01	1349172707.06157000
2012-01-01	1239870590.68361000
2012-02-01	1312473259.84352000
2012-03-01	1455949854.62937020
2012-04-01	1391641515.92825000
2012-05-01	1410106562.64365000
2012-06-01	1407865804.19834020
2012-07-01	1394278410.93667980
2012-08-01	1474515203.67318990
2012-09-01	1458023542.57811000
2012-10-01	1702624041.05224000
2012-11-01	1573033925.24714000
2012-12-01	1409409774.45120000
2013-01-01	1383351435.16207000
2013-02-01	1365528199.69885000
2013-03-01	1505044251.74103000
2013-04-01	1494108282.17412000
2013-05-01	1396644325.25068000
2013-06-01	1355370040.64560990
2013-07-01	1509896734.53903990
2013-08-01	1539722768.44727020
2013-09-01	1565196680.51327000
2013-10-01	1758576024.37111000
2013-11-01	1525961327.84451000
2013-12-01	1466614342.37537980
2014-01-01	1337177622.25834010
2014-02-01	1402262533.72072000
2014-03-01	1579584709.01053000
2014-04-01	1547047199.11412000
2014-05-01	1423964221.10100980
2014-06-01	1413451603.79826000
2014-07-01	1524517012.47109000
2014-08-01	1404676929.63297990
2014-09-01	1555490533.98670000
2014-10-01	1582293825.99314000
2014-11-01	1439413602.73932000
2014-12-01	1415421741.69763000
2015-01-01	1091402515.92939020
2015-02-01	1174135183.96753000
2015-03-01	1256283680.13216000
2015-04-01	1218684682.94870000
2015-05-01	1131660082.70601990
2015-06-01	1198800669.10469000
2015-07-01	1276542914.55363000
2015-08-01	1233240713.55044000
2015-09-01	1259102472.38472990
2015-10-01	1291215860.21835020
2015-11-01	1190647212.06728000
2015-12-01	1157818596.33277000
2016-01-01	931797153.60402400
2016-02-01	1078404605.04601000
2016-03-01	1200081099.31182000
2016-04-01	1219299747.22123980
2016-05-01	1212627264.87022020
2016-06-01	1166260513.14727020
2016-07-01	1142969078.28845000
2016-08-01	1241244045.95124980
2016-09-01	1235987179.83346000
2016-10-01	1287792701.62141000
2016-11-01	1267152569.36363000
2016-12-01	1261419908.18564000
2017-01-01	1131334664.31908000
2017-02-01	1132255440.91534000
2017-03-01	1383915248.48575000
2017-04-01	1169663324.03167000
2017-05-01	1357919055.36065980
2017-06-01	1474368468.52276020
2017-07-01	1442696917.63916000
2017-08-01	1619919601.00406000
2017-09-01	1575725741.53918000
2017-10-01	1573081016.84627000
2017-11-01	1500095258.88269000
2017-12-01	1523483645.41394000
2018-01-01	1405978899.49899980
2018-02-01	1448121724.17070000
2018-03-01	1602522032.75840000
2018-04-01	1511130354.60421010
2018-05-01	1581916583.47939000
2018-06-01	1641009073.25162000
2018-07-01	1658696030.89958000
2018-08-01	1789428491.80385020