Month	US Dollars, monthly level
1993-01-01	37051283.080165800
1993-02-01	37367997.506234996
1993-03-01	52576442.244869500
1993-04-01	62052502.282565005
1993-05-01	73045185.394983290
1993-06-01	59550483.792360400
1993-07-01	66810183.538318800
1993-08-01	70988943.065113500
1993-09-01	86242507.694678100
1993-10-01	99056775.640473800
1993-11-01	102522054.077220990
1993-12-01	112019975.899044000
1994-01-01	113373025.319298000
1994-02-01	96698494.983469500
1994-03-01	136378992.449063000
1994-04-01	122122052.837284000
1994-05-01	139248721.615309980
1994-06-01	134161629.183982000
1994-07-01	125810572.449602010
1994-08-01	128814627.103509000
1994-09-01	152618992.361482000
1994-10-01	163347159.980166000
1994-11-01	168975209.552431020
1994-12-01	182935671.690263000
1995-01-01	160870795.557014000
1995-02-01	161278337.468813000
1995-03-01	217043357.773496000
1995-04-01	188667071.720211000
1995-05-01	223522857.146796020
1995-06-01	219116599.691329000
1995-07-01	197131389.362221000
1995-08-01	203079518.945560000
1995-09-01	206017134.142710000
1995-10-01	251673106.564313020
1995-11-01	277529703.579595000
1995-12-01	238983042.640470980
1996-01-01	214153635.700126000
1996-02-01	216091150.993069000
1996-03-01	240879817.291441000
1996-04-01	251042796.657337960
1996-05-01	243680740.272184000
1996-06-01	229324604.806702000
1996-07-01	258675201.610315000
1996-08-01	259897149.964160030
1996-09-01	262509402.125116000
1996-10-01	335532216.071732000
1996-11-01	342710598.704942050
1996-12-01	369416100.080082000
1997-01-01	295990741.159347950
1997-02-01	299165703.281038000
1997-03-01	342298187.796982000
1997-04-01	375207252.389218000
1997-05-01	360774886.087915000
1997-06-01	361345500.714597000
1997-07-01	350933384.519609000
1997-08-01	348244880.414853040
1997-09-01	375973065.289603000
1997-10-01	447300042.532893000
1997-11-01	439238464.203996960
1997-12-01	437959546.867290000
1998-01-01	365126826.027530000
1998-02-01	362095020.360975000
1998-03-01	410202464.444355000
1998-04-01	436513949.074851040
1998-05-01	424520154.917483030
1998-06-01	421611699.960602000
1998-07-01	403593728.667359000
1998-08-01	377461506.076267000
1998-09-01	402990651.721373000
1998-10-01	410778478.103736040
1998-11-01	387470647.673059000
1998-12-01	382167648.171463970
1999-01-01	237381151.581422000
1999-02-01	252722901.006719020
1999-03-01	301371615.851210000
1999-04-01	273831028.191539000
1999-05-01	281526104.361310000
1999-06-01	263381039.421521040
1999-07-01	261854790.740053030
1999-08-01	281480407.517008000
1999-09-01	291207031.114345970
1999-10-01	296306282.201274000
1999-11-01	328350937.790044000
1999-12-01	357908261.431911000
2000-01-01	270367402.354400000
2000-02-01	318779908.198278000
2000-03-01	367722565.876234950
2000-04-01	329346253.315238000
2000-05-01	364718380.964736040
2000-06-01	353423717.205390040
2000-07-01	311257661.347718000
2000-08-01	344000694.381696000
2000-09-01	336075542.418953000
2000-10-01	379940458.564846000
2000-11-01	431616763.412181000
2000-12-01	426859182.005471000
2001-01-01	390629762.194076000
2001-02-01	360751916.658472000
2001-03-01	425484901.520892000
2001-04-01	384532286.664469960
2001-05-01	356035653.506497000
2001-06-01	363244774.852241000
2001-07-01	292537789.433402960
2001-08-01	330823085.379550040
2001-09-01	321766226.969095000
2001-10-01	379794714.614759000
2001-11-01	363733918.698425950
2001-12-01	330205960.747422000
2002-01-01	307343928.438775000
2002-02-01	316289751.552156000
2002-03-01	369392236.395050000
2002-04-01	404177935.882388000
2002-05-01	404073146.828747030
2002-06-01	387479037.663013000
2002-07-01	419215210.709849000
2002-08-01	380397018.521454040
2002-09-01	438433109.963251000
2002-10-01	484441599.586668000
2002-11-01	465195715.544055000
2002-12-01	434228732.949900000
2003-01-01	409522349.179331000
2003-02-01	460742250.767520000
2003-03-01	529660379.721547000
2003-04-01	519197784.214525000
2003-05-01	549521172.545112000
2003-06-01	543938900.519073000
2003-07-01	533375795.309493960
2003-08-01	486590338.512447000
2003-09-01	584796961.703259000
2003-10-01	659104788.942815000
2003-11-01	574234385.333301000
2003-12-01	630151782.444729000
2004-01-01	536162175.771441000
2004-02-01	571796353.590136000
2004-03-01	709620014.821110000
2004-04-01	843583365.068679100
2004-05-01	619736324.109544000
2004-06-01	660686282.043031000
2004-07-01	643853111.520476000
2004-08-01	649568314.144781000
2004-09-01	724067484.565056000
2004-10-01	768270033.860059000
2004-11-01	806396001.911981000
2004-12-01	800443247.057528000
2005-01-01	676605472.445186000
2005-02-01	760951806.688656000
2005-03-01	868515264.355650000
2005-04-01	859309247.769358000
2005-05-01	854566177.651151000
2005-06-01	828562160.706672000
2005-07-01	771361321.855840100
2005-08-01	870075182.978950000
2005-09-01	943932463.784871900
2005-10-01	967637514.847526100
2005-11-01	954469493.305503000
2005-12-01	856535385.096702000
2006-01-01	884294579.325462000
2006-02-01	935662784.895337100
2006-03-01	1116497822.341699800
2006-04-01	1086886422.062169800
2006-05-01	1164230591.649789800
2006-06-01	1227206679.581400200
2006-07-01	1111642972.234990100
2006-08-01	1137515124.891810000
2006-09-01	1186556546.645010000
2006-10-01	1223224362.022490000
2006-11-01	1245290883.883450000
2006-12-01	1152967188.681590000
2007-01-01	1159455280.445670000
2007-02-01	1110836452.437880000
2007-03-01	1310811137.517180000
2007-04-01	1373745683.479280000
2007-05-01	1393499552.154490000
2007-06-01	1290426027.252120000
2007-07-01	1232565427.516810200
2007-08-01	1274092741.916390200
2007-09-01	1293036257.521540000
2007-10-01	1471514806.065990000
2007-11-01	1491690191.307480000
2007-12-01	1284616991.669740200
2008-01-01	1293064911.210170000
2008-02-01	1290942935.777250000
2008-03-01	1406020861.664560000
2008-04-01	1605830284.926129800
2008-05-01	1446200132.650460000
2008-06-01	1410282038.981540000
2008-07-01	1521604645.019910000
2008-08-01	1288312600.700550000
2008-09-01	1399047597.198620000
2008-10-01	1333294902.807740200
2008-11-01	1055435147.390860100
2008-12-01	1008639992.463530100
2009-01-01	749741755.727955000
2009-02-01	717576669.513796000
2009-03-01	818249824.866249900
2009-04-01	790781452.223545000
2009-05-01	745576516.632128000
2009-06-01	878400202.533708900
2009-07-01	849198579.787961000
2009-08-01	834917080.787132000
2009-09-01	926323682.544151000
2009-10-01	913911293.028312900
2009-11-01	975161231.792690000
2009-12-01	948947944.525301900
2010-01-01	781780053.759699000
2010-02-01	837997883.403934000
2010-03-01	1095225347.991020000
2010-04-01	939974828.035324000
2010-05-01	1001123655.905759900
2010-06-01	925162033.447230000
2010-07-01	935652045.707487000
2010-08-01	996239983.355662000
2010-09-01	1111980886.067060000
2010-10-01	1191804259.502590000
2010-11-01	1237042648.261560000
2010-12-01	1232148080.236470000
2011-01-01	1212036954.557600000
2011-02-01	1209832707.408670200
2011-03-01	1621155252.254449800
2011-04-01	1672366790.582400000
2011-05-01	1625875309.124040100
2011-06-01	1431181246.726040100
2011-07-01	1424617372.967830000
2011-08-01	1556936308.114170000
2011-09-01	1499037138.927100000
2011-10-01	1448843590.748730000
2011-11-01	1484392921.008820000
2011-12-01	1292864826.102540000
2012-01-01	1296000000.000000000
2012-02-01	1465698077.529150000
2012-03-01	1623485621.660560000
2012-04-01	1534438248.010530000
2012-05-01	1510522217.896669900
2012-06-01	1470451289.398280000
2012-07-01	1430184254.606370200
2012-08-01	1559589041.095889800
2012-09-01	1515022839.863600000
2012-10-01	1727984653.577070000
2012-11-01	1494429213.089890000
2012-12-01	1470932049.759329800
2013-01-01	1552393617.021280000
2013-02-01	1449269561.737039800
2013-03-01	1492265465.984089900
2013-04-01	1604250784.441420000
2013-05-01	1574772937.905470100
2013-06-01	1537729407.081070200
2013-07-01	1507633294.800580000
2013-08-01	1499070411.488160000
2013-09-01	1538346139.959220000
2013-10-01	1705443875.217760000
2013-11-01	1574404809.696470000
2013-12-01	1420422869.038670000
2014-01-01	1390441319.314470000
2014-02-01	1434650821.459910200
2014-03-01	1662829915.595870000
2014-04-01	1631429080.801210000
2014-05-01	1587813499.242740000
2014-06-01	1569519935.159269800
2014-07-01	1565661647.750840000
2014-08-01	1412533958.344430000
2014-09-01	1612637847.517650000
2014-10-01	1661503568.984380000
2014-11-01	1394989567.839000000
2014-12-01	1372821191.712650000
2015-01-01	1124080630.684440000
2015-02-01	1151876697.067669900
2015-03-01	1306258112.732570200
2015-04-01	1221280160.133080000
2015-05-01	1165807404.006490000
2015-06-01	1310066599.470690000
2015-07-01	1217672949.956940200
2015-08-01	1137177284.017629900
2015-09-01	1280304393.917220000
2015-10-01	1280657901.723170000
2015-11-01	1178961587.529620000
2015-12-01	1154116712.537840000
2016-01-01	1063392210.924049900
2016-02-01	1175443275.286170000
2016-03-01	1322615578.616490000
2016-04-01	1368536955.865510000
2016-05-01	1298314919.085900000
2016-06-01	1272743703.599320200
2016-07-01	1153916634.282120000
2016-08-01	1224320537.965820000
2016-09-01	1322205806.583460000
2016-10-01	1284818075.653080000
2016-11-01	1247533533.410910000
2016-12-01	1220633751.909610000
2017-01-01	1435135704.497970000
2017-02-01	1140878296.379250000
2017-03-01	1411820214.481950000
2017-04-01	1298125935.144060000
2017-05-01	1437744617.807360200
2017-06-01	1347290985.067550200
2017-07-01	1294338144.791320000
2017-08-01	1426332417.187389900
2017-09-01	1415270451.710539800
2017-10-01	1523238964.003440100
2017-11-01	1472504871.010930000
2017-12-01	1432509975.331369900
2018-01-01	1526477438.075080200
2018-02-01	1484651810.275570000
2018-03-01	1677241456.614030000
2018-04-01	1669299012.913980000
2018-05-01	1702440188.563520200
2018-06-01	1653737315.547530000
2018-07-01	1547687842.850650000
2018-08-01	1550245168.806190000