Month	US Dollars, Monthly Level
1980-01-01	1773800000.0000000
1980-02-01	1185800000.0000000
1980-03-01	1374600000.0000000
1980-04-01	1398600000.0000000
1980-05-01	1559000000.0000000
1980-06-01	1626900000.0000000
1980-07-01	1837900000.0000000
1980-08-01	1668100000.0000000
1980-09-01	1753500000.0000000
1980-10-01	1949600000.0000000
1980-11-01	1762000000.0000000
1980-12-01	2052099999.9999998
1981-01-01	1958200000.0000000
1981-02-01	1835700000.0000000
1981-03-01	2323500000.0000000
1981-04-01	2012200000.0000000
1981-05-01	2119100000.0000000
1981-06-01	2285200000.0000000
1981-07-01	2244900000.0000000
1981-08-01	1923200000.0000000
1981-09-01	1880800000.0000000
1981-10-01	2346700000.0000000
1981-11-01	1958000000.0000000
1981-12-01	2067200000.0000002
1982-01-01	1699100000.0000000
1982-02-01	1700200000.0000000
1982-03-01	1877000000.0000000
1982-04-01	1560600000.0000000
1982-05-01	1272200000.0000000
1982-06-01	1434100000.0000000
1982-07-01	1313300000.0000000
1982-08-01	1109200000.0000000
1982-09-01	839500000.0000000
1982-10-01	881100000.0000000
1982-11-01	636500000.0000000
1982-12-01	713700000.0000000
1983-01-01	478000000.0000000
1983-02-01	553500000.0000000
1983-03-01	761800000.0000000
1983-04-01	722100000.0000000
1983-05-01	829800000.0000000
1983-06-01	897000000.0000000
1983-07-01	858800000.0000000
1983-08-01	879600000.0000000
1983-09-01	739400000.0000000
1983-10-01	796500000.0000000
1983-11-01	723400000.0000000
1983-12-01	785500000.0000000
1984-01-01	702400000.0000000
1984-02-01	951300000.0000000
1984-03-01	940100000.0000000
1984-04-01	859500000.0000000
1984-05-01	948500000.0000000
1984-06-01	1024300000.0000000
1984-07-01	1185000000.0000000
1984-08-01	1150200000.0000000
1984-09-01	1014600000.0000000
1984-10-01	1138300000.0000000
1984-11-01	1059600000.0000001
1984-12-01	1193400000.0000000
1985-01-01	1291200000.0000000
1985-02-01	1094800000.0000000
1985-03-01	1196500000.0000000
1985-04-01	1222800000.0000000
1985-05-01	1299300000.0000000
1985-06-01	1194900000.0000000
1985-07-01	1247100000.0000000
1985-08-01	1279300000.0000000
1985-09-01	1070600000.0000000
1985-10-01	1212400000.0000000
1985-11-01	1179100000.0000000
1985-12-01	1245100000.0000000
1986-01-01	1167400000.0000000
1986-02-01	1064200000.0000000
1986-03-01	968600000.0000000
1986-04-01	1173900000.0000000
1986-05-01	1110100000.0000000
1986-06-01	1036400000.0000000
1986-07-01	1113100000.0000000
1986-08-01	960600000.0000000
1986-09-01	870000000.0000000
1986-10-01	997200000.0000000
1986-11-01	878300000.0000000
1986-12-01	1092700000.0000000
1987-01-01	914400000.0000000
1987-02-01	874700000.0000000
1987-03-01	1076900000.0000000
1987-04-01	1036100000.0000000
1987-05-01	1042500000.0000000
1987-06-01	1093400000.0000000
1987-07-01	1235000000.0000000
1987-08-01	1206200000.0000000
1987-09-01	1173100000.0000000
1987-10-01	1250200000.0000000
1987-11-01	1155300000.0000000
1987-12-01	1247600000.0000000
1988-01-01	1205100000.0000000
1988-02-01	1305900000.0000000
1988-03-01	1567100000.0000000
1988-04-01	1471900000.0000000
1988-05-01	1669700000.0000000
1988-06-01	1699500000.0000000
1988-07-01	1766600000.0000000
1988-08-01	1980000000.0000000
1988-09-01	1833100000.0000000
1988-10-01	1850200000.0000000
1988-11-01	2017300000.0000000
1988-12-01	1907300000.0000000
1989-01-01	1850100000.0000000
1989-02-01	1855300000.0000000
1989-03-01	2005799999.9999998
1989-04-01	2141900000.0000002
1989-05-01	2188700000.0000000
1989-06-01	2284300000.0000000
1989-07-01	1963200000.0000000
1989-08-01	2106599999.9999998
1989-09-01	2190900000.0000000
1989-10-01	2374100000.0000000
1989-11-01	2299300000.0000000
1989-12-01	2177700000.0000000
1990-01-01	2172800000.0000000
1990-02-01	1987900000.0000000
1990-03-01	2314700000.0000000
1990-04-01	2113100000.0000002
1990-05-01	2537500000.0000000
1990-06-01	2544700000.0000000
1990-07-01	2728500000.0000000
1990-08-01	2832200000.0000000
1990-09-01	2686200000.0000000
1990-10-01	3294600000.0000000
1990-11-01	2938600000.0000000
1990-12-01	3121100000.0000000
1991-01-01	3663408000.0000000
1991-02-01	3557444000.0000000
1991-03-01	3517526000.0000000
1991-04-01	4207025000.0000000
1991-05-01	4186364000.0000000
1991-06-01	3996218000.0000000
1991-07-01	4439000000.0000000
1991-08-01	4218664000.0000005
1991-09-01	4195825000.0000000
1991-10-01	4764087000.0000000
1991-11-01	4668998000.0000000
1991-12-01	4552001000.0000000
1992-01-01	4261307000.0000005
1992-02-01	4469103000.0000000
1992-03-01	5217605000.0000000
1992-04-01	4945608000.0000000
1992-05-01	5070167000.0000000
1992-06-01	5546097000.0000000
1992-07-01	5478773000.0000000
1992-08-01	4992936000.0000000
1992-09-01	5331744000.0000000
1992-10-01	5767350000.0000000
1992-11-01	5365409000.0000000
1992-12-01	5683251000.0000000
1993-01-01	4615875000.0000000
1993-02-01	5052105000.0000000
1993-03-01	5716663000.0000000
1993-04-01	5189932000.0000000
1993-05-01	5200380000.0000000
1993-06-01	5929171000.0000000
1993-07-01	5537398000.0000000
1993-08-01	5286125000.0000000
1993-09-01	5502726000.0000000
1993-10-01	5705325000.0000000
1993-11-01	5732150000.0000000
1993-12-01	5898692000.0000000
1994-01-01	5552008000.0000000
1994-02-01	6035607000.0000000
1994-03-01	6485486000.0000000
1994-04-01	6074339000.0000000
1994-05-01	6607078000.0000000
1994-06-01	6936622000.0000000
1994-07-01	6302575000.0000000
1994-08-01	6988692000.0000000
1994-09-01	6567235000.0000000
1994-10-01	7190078000.0000000
1994-11-01	7607415000.0000000
1994-12-01	6998766000.0000000
1995-01-01	6240110000.0000000
1995-02-01	5595888000.0000000
1995-03-01	6353999000.0000000
1995-04-01	4968974000.0000000
1995-05-01	6036843000.0000000
1995-06-01	6026798000.0000000
1995-07-01	5388871000.0000000
1995-08-01	6407248000.0000000
1995-09-01	6076490000.0000000
1995-10-01	6628123000.0000000
1995-11-01	6438240000.0000000
1995-12-01	6291483000.0000000
1996-01-01	6475299000.0000000
1996-02-01	6622052000.0000000
1996-03-01	6838704000.0000000
1996-04-01	7077139000.0000000
1996-05-01	7482769000.0000000
1996-06-01	6849638000.0000000
1996-07-01	7617602000.0000000
1996-08-01	7526405000.0000000
1996-09-01	7691149000.0000000
1996-10-01	9031280000.0000000
1996-11-01	8258266000.0000010
1996-12-01	7998463000.0000000
1997-01-01	7664836000.0000000
1997-02-01	7685721000.0000000
1997-03-01	8178496000.0000010
1997-04-01	9096105000.0000000
1997-05-01	8591105000.0000000
1997-06-01	9112501000.0000000
1997-07-01	9422517000.0000000
1997-08-01	9074434000.0000000
1997-09-01	9988202000.0000000
1997-10-01	10447603000.0000000
1997-11-01	9945341000.0000000
1997-12-01	10601339000.0000000
1998-01-01	9217785000.0000000
1998-02-01	9495419000.0000000
1998-03-01	11160956000.0000000
1998-04-01	10049725000.0000000
1998-05-01	10089792000.0000000
1998-06-01	10883181000.0000000
1998-07-01	10049144000.0000000
1998-08-01	10042111000.0000000
1998-09-01	10934092000.0000000
1998-10-01	11100205000.0000000
1998-11-01	11170542000.0000000
1998-12-01	11180106000.0000000
1999-01-01	9211313000.0000000
1999-02-01	9936389000.0000000
1999-03-01	11999227000.0000000
1999-04-01	10946210000.0000000
1999-05-01	11320320000.0000000
1999-06-01	12351138000.0000000
1999-07-01	11280920000.0000000
1999-08-01	12718154000.0000000
1999-09-01	12255905000.0000000
1999-10-01	12926013000.0000000
1999-11-01	13849593000.0000000
1999-12-01	13179582000.0000000
2000-01-01	11858647000.0000000
2000-02-01	13439078000.0000000
2000-03-01	13921248000.0000000
2000-04-01	12717859000.0000000
2000-05-01	15192823000.0000000
2000-06-01	14567332000.0000000
2000-07-01	13993007000.0000000
2000-08-01	16102785999.9999980
2000-09-01	14781597000.0000000
2000-10-01	16841327000.0000000
2000-11-01	15966404000.0000000
2000-12-01	15075715000.0000000
2001-01-01	13799523000.0000000
2001-02-01	13130126000.0000000
2001-03-01	14932923000.0000000
2001-04-01	14112743000.0000000
2001-05-01	14660233000.0000000
2001-06-01	13749346000.0000000
2001-07-01	13503005000.0000000
2001-08-01	14163415000.0000000
2001-09-01	13132205000.0000000
2001-10-01	15561174000.0000000
2001-11-01	14188774000.0000000
2001-12-01	13462967000.0000000
2002-01-01	12159290000.0000000
2002-02-01	12545422000.0000000
2002-03-01	13416805000.0000000
2002-04-01	15014090000.0000000
2002-05-01	14444728000.0000000
2002-06-01	13518791000.0000000
2002-07-01	14560945000.0000000
2002-08-01	14300544000.0000000
2002-09-01	14063594000.0000000
2002-10-01	15676501000.0000000
2002-11-01	14397931000.0000000
2002-12-01	14580248000.0000000
2003-01-01	12622254000.0000000
2003-02-01	12581877000.0000000
2003-03-01	13985278000.0000000
2003-04-01	14369374000.0000000
2003-05-01	13674733000.0000000
2003-06-01	13847023000.0000000
2003-07-01	14424284000.0000000
2003-08-01	13816848000.0000000
2003-09-01	14730983000.0000000
2003-10-01	15735472000.0000000
2003-11-01	14692799000.0000000
2003-12-01	16064919000.0000000
2004-01-01	12872078000.0000000
2004-02-01	14075671000.0000000
2004-03-01	16769148999.9999980
2004-04-01	15424410000.0000000
2004-05-01	16061986000.0000020
2004-06-01	17020965000.0000000
2004-07-01	15848001000.0000000
2004-08-01	17600618000.0000000
2004-09-01	16373251000.0000000
2004-10-01	17523926000.0000000
2004-11-01	19427122000.0000000
2004-12-01	17812475000.0000000
2005-01-01	15271701000.0000000
2005-02-01	15984672000.0000000
2005-03-01	17515654000.0000000
2005-04-01	18013423000.0000000
2005-05-01	18269939000.0000000
2005-06-01	18371338000.0000000
2005-07-01	17097930000.0000020
2005-08-01	20135931000.0000000
2005-09-01	18637505000.0000000
2005-10-01	20239609000.0000000
2005-11-01	21680554000.0000000
2005-12-01	20601270000.0000000
2006-01-01	18512184000.0000000
2006-02-01	18498720000.0000000
2006-03-01	21108414000.0000000
2006-04-01	19503224000.0000000
2006-05-01	22793631000.0000000
2006-06-01	21634773000.0000000
2006-07-01	20188733000.0000000
2006-08-01	23601996000.0000000
2006-09-01	21971992000.0000000
2006-10-01	24503313000.0000000
2006-11-01	22466444000.0000000
2006-12-01	21274928000.0000000
2007-01-01	20676876000.0000000
2007-02-01	20007377000.0000000
2007-03-01	22038495000.0000000
2007-04-01	21835960000.0000000
2007-05-01	24535855000.0000000
2007-06-01	23591904000.0000000
2007-07-01	23329641000.0000000
2007-08-01	25554885000.0000000
2007-09-01	23779308000.0000000
2007-10-01	27649790000.0000000
2007-11-01	25152819000.0000000
2007-12-01	23796139000.0000000
2008-01-01	23996538000.0000000
2008-02-01	23978831000.0000000
2008-03-01	23756589000.0000000
2008-04-01	28117897000.0000000
2008-05-01	26014122000.0000000
2008-06-01	26135875000.0000000
2008-07-01	28762742000.0000000
2008-08-01	28110512000.0000000
2008-09-01	28020923000.0000000
2008-10-01	27721734000.0000000
2008-11-01	23234846000.0000000
2008-12-01	20752642000.0000000
2009-01-01	16789103999.9999980
2009-02-01	16613305000.0000000
2009-03-01	18554454000.0000000
2009-04-01	17203626000.0000000
2009-05-01	16788594000.0000000
2009-06-01	19569999000.0000000
2009-07-01	19254846000.0000000
2009-08-01	20234102000.0000000
2009-09-01	21818126000.0000000
2009-10-01	21880850000.0000000
2009-11-01	22493453000.0000000
2009-12-01	23184513000.0000000
2010-01-01	19634064000.0000000
2010-02-01	20879793000.0000000
2010-03-01	25710897000.0000000
2010-04-01	24764007000.0000000
2010-05-01	24623978000.0000000
2010-06-01	25336866000.0000000
2010-07-01	24364456000.0000000
2010-08-01	27615053000.0000000
2010-09-01	25861450000.0000000
2010-10-01	27317792000.0000000
2010-11-01	28254429000.0000000
2010-12-01	27119034000.0000000
2011-01-01	24532143000.0000000
2011-02-01	25461390000.0000000
2011-03-01	29899150000.0000000
2011-04-01	27200981000.0000000
2011-05-01	30541743000.0000000
2011-06-01	30300785000.0000000
2011-07-01	29030739000.0000000
2011-08-01	32292579000.0000040
2011-09-01	30644800000.0000000
2011-10-01	30554512000.0000000
2011-11-01	31248710000.0000000
2011-12-01	29135344000.0000000
2012-01-01	27548995000.0000000
2012-02-01	29517163000.0000000
2012-03-01	30839530000.0000000
2012-04-01	30481741000.0000000
2012-05-01	32801858000.0000040
2012-06-01	29657623000.0000000
2012-07-01	30704050000.0000000
2012-08-01	32641948999.9999960
2012-09-01	29069597000.0000000
2012-10-01	35564836000.0000000
2012-11-01	32716357000.0000040
2012-12-01	29207860000.0000000
2013-01-01	30152955000.0000000
2013-02-01	29066034000.0000000
2013-03-01	30127821000.0000000
2013-04-01	34087541000.0000000
2013-05-01	33305574000.0000000
2013-06-01	30168158000.0000000
2013-07-01	33651211000.0000040
2013-08-01	32902205000.0000040
2013-09-01	30726402000.0000000
2013-10-01	35217067000.0000000
2013-11-01	31363977000.0000000
2013-12-01	30441223000.0000000
2014-01-01	30233531000.0000000
2014-02-01	29543472000.0000000
2014-03-01	32287360000.0000000
2014-04-01	33561872000.0000000
2014-05-01	34251128000.0000000
2014-06-01	33050550000.0000000
2014-07-01	34690783000.0000000
2014-08-01	34483635000.0000000
2014-09-01	33665689000.0000000
2014-10-01	36943162000.0000000
2014-11-01	33405341999.9999960
2014-12-01	33860684000.0000000
2015-01-01	29815949000.0000000
2015-02-01	29124312000.0000000
2015-03-01	33664411000.0000000
2015-04-01	33039529000.0000000
2015-05-01	32357413000.0000000
2015-06-01	34588510000.0000000
2015-07-01	35071114000.0000000
2015-08-01	33830163000.0000000
2015-09-01	33661217999.9999960
2015-10-01	35598931000.0000000
2015-11-01	32593480000.0000000
2015-12-01	31887339000.0000000
2016-01-01	27977457000.0000000
2016-02-01	29749348000.0000000
2016-03-01	31406566000.0000000
2016-04-01	32495320999.9999960
2016-05-01	31852312000.0000000
2016-06-01	32465973000.0000000
2016-07-01	31597384000.0000000
2016-08-01	34329969000.0000000
2016-09-01	34227646000.0000000
2016-10-01	33493449000.0000000
2016-11-01	34265011000.0000000
2016-12-01	33204062999.9999960
2017-01-01	30786632000.0000000
2017-02-01	30584888000.0000000
2017-03-01	36108117000.0000000
2017-04-01	30867759000.0000000
2017-05-01	36544770000.0000000
2017-06-01	35546719000.0000000
2017-07-01	33685111000.0000000
2017-08-01	38510748000.0000000
2017-09-01	35704683000.0000000
2017-10-01	38967209000.0000000
2017-11-01	37080635000.0000000
2017-12-01	35981880000.0000000
2018-01-01	35138400000.0000000
2018-02-01	34147782999.9999960
2018-03-01	37732374000.0000000
2018-04-01	37469703000.0000000
2018-05-01	40763851000.0000000
2018-06-01	38381086000.0000000
2018-07-01	39609786000.0000000
2018-08-01	42126926000.0000000
2018-09-01	37999417000.0000000
