Month	US Dollars, Monthly Level
1980-01-01	1111400000.0000000
1980-02-01	1033400000.0000001
1980-03-01	1277300000.0000000
1980-04-01	1291500000.0000000
1980-05-01	1279700000.0000000
1980-06-01	1216300000.0000000
1980-07-01	1390400000.0000000
1980-08-01	1294000000.0000000
1980-09-01	1358100000.0000000
1980-10-01	1487700000.0000000
1980-11-01	1303400000.0000000
1980-12-01	1468600000.0000000
1981-01-01	1792100000.0000000
1981-02-01	1498300000.0000000
1981-03-01	2199300000.0000000
1981-04-01	2012600000.0000000
1981-05-01	1850600000.0000000
1981-06-01	1506100000.0000000
1981-07-01	979200000.0000000
1981-08-01	1453500000.0000000
1981-09-01	1773600000.0000000
1981-10-01	1599800000.0000000
1981-11-01	1859000000.0000000
1981-12-01	1578000000.0000000
1982-01-01	1502700000.0000000
1982-02-01	1441000000.0000000
1982-03-01	1483900000.0000000
1982-04-01	1450600000.0000000
1982-05-01	1772600000.0000000
1982-06-01	1881300000.0000000
1982-07-01	1918300000.0000000
1982-08-01	1860400000.0000000
1982-09-01	1869800000.0000000
1982-10-01	1967700000.0000000
1982-11-01	2096299999.9999998
1982-12-01	1985000000.0000000
1983-01-01	1919500000.0000000
1983-02-01	1495100000.0000000
1983-03-01	1766900000.0000000
1983-04-01	1811300000.0000000
1983-05-01	1896800000.0000000
1983-06-01	1859900000.0000000
1983-07-01	1781300000.0000000
1983-08-01	1906400000.0000000
1983-09-01	1852200000.0000000
1983-10-01	1972800000.0000000
1983-11-01	2104900000.0000002
1983-12-01	1945000000.0000000
1984-01-01	2201100000.0000000
1984-02-01	2024200000.0000000
1984-03-01	2206800000.0000000
1984-04-01	2035300000.0000000
1984-05-01	2030400000.0000002
1984-06-01	1985000000.0000000
1984-07-01	2057799999.9999998
1984-08-01	1948900000.0000000
1984-09-01	1860300000.0000000
1984-10-01	2045900000.0000000
1984-11-01	1929100000.0000000
1984-12-01	1871100000.0000000
1985-01-01	1807600000.0000000
1985-02-01	1831300000.0000000
1985-03-01	2061200000.0000000
1985-04-01	1907900000.0000000
1985-05-01	1765900000.0000000
1985-06-01	1240600000.0000000
1985-07-01	1777200000.0000000
1985-08-01	1872200000.0000000
1985-09-01	1691800000.0000000
1985-10-01	1745200000.0000000
1985-11-01	1992500000.0000000
1985-12-01	1970400000.0000000
1986-01-01	1564700000.0000000
1986-02-01	1279600000.0000000
1986-03-01	1196400000.0000000
1986-04-01	1281400000.0000000
1986-05-01	1318300000.0000000
1986-06-01	1199600000.0000000
1986-07-01	1156300000.0000000
1986-08-01	1227300000.0000000
1986-09-01	1314100000.0000000
1986-10-01	1453100000.0000000
1986-11-01	1454100000.0000000
1986-12-01	1712800000.0000000
1987-01-01	1586500000.0000000
1987-02-01	1465900000.0000000
1987-03-01	1734700000.0000000
1987-04-01	1674700000.0000000
1987-05-01	1797700000.0000000
1987-06-01	1847300000.0000000
1987-07-01	1797500000.0000000
1987-08-01	1638900000.0000000
1987-09-01	1734000000.0000000
1987-10-01	1795800000.0000000
1987-11-01	1675100000.0000000
1987-12-01	1746500000.0000000
1988-01-01	1670700000.0000000
1988-02-01	1755500000.0000000
1988-03-01	1843000000.0000000
1988-04-01	1769300000.0000000
1988-05-01	1883300000.0000000
1988-06-01	1781000000.0000000
1988-07-01	1574200000.0000000
1988-08-01	1828900000.0000000
1988-09-01	1483300000.0000000
1988-10-01	1531400000.0000000
1988-11-01	1725300000.0000000
1988-12-01	1700000000.0000000
1989-01-01	1764800000.0000000
1989-02-01	1716500000.0000000
1989-03-01	1959900000.0000000
1989-04-01	1941100000.0000000
1989-05-01	2021399999.9999998
1989-06-01	2102700000.0000000
1989-07-01	1861100000.0000000
1989-08-01	1915900000.0000000
1989-09-01	1781200000.0000000
1989-10-01	1962000000.0000000
1989-11-01	1897900000.0000000
1989-12-01	1917700000.0000000
1990-01-01	2140200000.0000000
1990-02-01	2004600000.0000000
1990-03-01	2048600000.0000000
1990-04-01	1717600000.0000000
1990-05-01	1866300000.0000000
1990-06-01	1827300000.0000000
1990-07-01	1975400000.0000000
1990-08-01	2392000000.0000000
1990-09-01	2651300000.0000000
1990-10-01	2951200000.0000000
1990-11-01	2740000000.0000000
1990-12-01	2524000000.0000000
1991-01-01	3256379000.0000000
1991-02-01	3133354000.0000000
1991-03-01	3386678000.0000000
1991-04-01	3713110000.0000000
1991-05-01	3680416000.0000000
1991-06-01	3477767000.0000000
1991-07-01	3648653000.0000000
1991-08-01	3497120000.0000000
1991-09-01	3576016000.0000000
1991-10-01	4055973000.0000000
1991-11-01	3705890000.0000000
1991-12-01	3556164000.0000000
1992-01-01	3169735000.0000000
1992-02-01	3358682000.0000000
1992-03-01	4043383999.9999995
1992-04-01	3701545000.0000000
1992-05-01	3756704000.0000000
1992-06-01	4118518000.0000000
1992-07-01	3857904000.0000000
1992-08-01	3858392000.0000000
1992-09-01	4003726999.9999995
1992-10-01	4315999000.0000000
1992-11-01	3914296000.0000000
1992-12-01	4096737000.0000000
1993-01-01	3491025000.0000000
1993-02-01	3824112000.0000000
1993-03-01	4454157000.0000000
1993-04-01	4131084999.9999995
1993-05-01	4125457000.0000000
1993-06-01	4789999000.0000000
1993-07-01	4151907999.9999995
1993-08-01	4219401999.9999995
1993-09-01	4446892000.0000000
1993-10-01	4923708000.0000000
1993-11-01	4649174000.0000000
1993-12-01	4679050000.0000000
1994-01-01	4089070000.0000005
1994-02-01	4531315000.0000000
1994-03-01	5155533000.0000000
1994-04-01	4655097000.0000000
1994-05-01	5096665000.0000000
1994-06-01	5315984000.0000000
1994-07-01	4757600000.0000000
1994-08-01	5271435000.0000000
1994-09-01	5035115000.0000000
1994-10-01	5555650000.0000000
1994-11-01	6108348000.0000000
1994-12-01	5310387000.0000000
1995-01-01	5932391000.0000000
1995-02-01	6066195000.0000000
1995-03-01	6788153000.0000000
1995-04-01	5864530000.0000000
1995-05-01	7027839000.0000000
1995-06-01	6739092000.0000000
1995-07-01	6048581000.0000000
1995-08-01	7099164000.0000000
1995-09-01	6939424000.0000000
1995-10-01	7346393000.0000000
1995-11-01	6909189000.0000000
1995-12-01	6780603000.0000000
1996-01-01	7142790000.0000000
1996-02-01	7112474000.0000000
1996-03-01	7615113000.0000000
1996-04-01	7915540000.0000000
1996-05-01	8075419999.9999990
1996-06-01	7615922000.0000000
1996-07-01	8003292000.0000000
1996-08-01	7857667000.0000000
1996-09-01	8386120999.9999990
1996-10-01	9299120000.0000000
1996-11-01	8467328999.9999990
1996-12-01	8508952000.0000010
1997-01-01	8181991999.9999990
1997-02-01	8068267000.0000010
1997-03-01	8848132000.0000000
1997-04-01	9220360000.0000000
1997-05-01	8835675000.0000000
1997-06-01	9384390000.0000000
1997-07-01	9361095000.0000000
1997-08-01	8950302000.0000000
1997-09-01	9864982000.0000000
1997-10-01	10289043000.0000000
1997-11-01	9559202000.0000000
1997-12-01	9868058000.0000000
1998-01-01	8547674000.0000010
1998-02-01	8908950000.0000000
1998-03-01	10649545000.0000000
1998-04-01	9792844000.0000000
1998-05-01	9772383000.0000000
1998-06-01	10306289000.0000000
1998-07-01	9126235000.0000000
1998-08-01	9236794000.0000000
1998-09-01	10223556000.0000000
1998-10-01	10338716000.0000000
1998-11-01	10266337000.0000000
1998-12-01	10369971000.0000000
1999-01-01	8663443000.0000000
1999-02-01	9613236000.0000000
1999-03-01	11663694000.0000000
1999-04-01	10533432000.0000000
1999-05-01	11068961000.0000000
1999-06-01	12038721000.0000000
1999-07-01	11050320000.0000000
1999-08-01	12285014000.0000000
1999-09-01	11957664000.0000000
1999-10-01	12329161000.0000000
1999-11-01	12994306000.0000000
1999-12-01	12163864000.0000000
2000-01-01	11252743000.0000000
2000-02-01	13189566000.0000000
2000-03-01	13575435000.0000000
2000-04-01	12327403000.0000000
2000-05-01	14654687000.0000000
2000-06-01	14045054000.0000000
2000-07-01	13411361000.0000000
2000-08-01	15261802000.0000000
2000-09-01	14110043000.0000000
2000-10-01	16131582000.0000020
2000-11-01	14525529000.0000000
2000-12-01	13635532000.0000000
2001-01-01	12853053000.0000000
2001-02-01	12566162000.0000000
2001-03-01	14311048000.0000000
2001-04-01	13273001000.0000000
2001-05-01	14051740000.0000000
2001-06-01	13423356000.0000000
2001-07-01	12947584000.0000000
2001-08-01	13502467000.0000000
2001-09-01	12679097000.0000000
2001-10-01	14484934000.0000000
2001-11-01	12511301000.0000000
2001-12-01	12175990000.0000000
2002-01-01	11579633000.0000000
2002-02-01	11977242000.0000000
2002-03-01	13120312000.0000000
2002-04-01	14445063000.0000000
2002-05-01	13911295000.0000000
2002-06-01	13124146000.0000000
2002-07-01	14066592000.0000000
2002-08-01	13726998000.0000000
2002-09-01	13573619000.0000000
2002-10-01	14856076000.0000000
2002-11-01	13230385000.0000000
2002-12-01	13434619000.0000000
2003-01-01	12613632000.0000000
2003-02-01	12867156000.0000000
2003-03-01	13570706000.0000000
2003-04-01	13563240000.0000000
2003-05-01	13153418000.0000000
2003-06-01	13527896000.0000000
2003-07-01	13740277000.0000000
2003-08-01	13427713000.0000000
2003-09-01	14375051000.0000000
2003-10-01	15128019000.0000000
2003-11-01	13760615000.0000000
2003-12-01	15038713000.0000000
2004-01-01	12710912000.0000000
2004-02-01	13864283000.0000000
2004-03-01	16617819000.0000000
2004-04-01	14725798000.0000000
2004-05-01	16154748000.0000020
2004-06-01	16507297000.0000020
2004-07-01	15016997000.0000000
2004-08-01	16927796000.0000000
2004-09-01	15929465000.0000000
2004-10-01	16913201999.9999980
2004-11-01	17075574000.0000000
2004-12-01	15554664000.0000000
2005-01-01	14125238000.0000000
2005-02-01	15411666000.0000000
2005-03-01	17357855000.0000000
2005-04-01	17378788000.0000000
2005-05-01	18280740000.0000000
2005-06-01	18317507000.0000000
2005-07-01	16376581000.0000020
2005-08-01	19499370000.0000000
2005-09-01	18307395000.0000000
2005-10-01	19560110000.0000000
2005-11-01	20224043000.0000000
2005-12-01	19393663000.0000000
2006-01-01	19206468000.0000000
2006-02-01	18729262000.0000000
2006-03-01	20916663000.0000000
2006-04-01	19760576000.0000000
2006-05-01	22710072000.0000000
2006-06-01	21309067000.0000000
2006-07-01	19825802000.0000000
2006-08-01	22822775000.0000000
2006-09-01	20491331000.0000000
2006-10-01	23185780000.0000000
2006-11-01	20854240000.0000000
2006-12-01	20113108000.0000000
2007-01-01	18999356000.0000000
2007-02-01	19608830000.0000000
2007-03-01	21660852000.0000000
2007-04-01	21076640000.0000000
2007-05-01	23813951000.0000000
2007-06-01	22765180000.0000000
2007-07-01	22634792000.0000000
2007-08-01	24493338000.0000000
2007-09-01	23141274000.0000000
2007-10-01	26088928000.0000000
2007-11-01	24331827000.0000000
2007-12-01	23260344000.0000000
2008-01-01	22232992000.0000000
2008-02-01	22855904000.0000000
2008-03-01	24995231000.0000000
2008-04-01	27029673000.0000000
2008-05-01	26001708000.0000000
2008-06-01	26371487000.0000000
2008-07-01	27548121000.0000000
2008-08-01	25833029000.0000000
2008-09-01	25085653000.0000000
2008-10-01	24429426000.0000000
2008-11-01	20275591000.0000000
2008-12-01	18683780000.0000000
2009-01-01	15081962000.0000000
2009-02-01	16064786999.9999980
2009-03-01	18518101000.0000000
2009-04-01	17372169000.0000000
2009-05-01	17238291000.0000000
2009-06-01	19401741000.0000000
2009-07-01	18016248000.0000000
2009-08-01	19565549000.0000000
2009-09-01	20939086000.0000000
2009-10-01	22117619000.0000000
2009-11-01	22364014000.0000000
2009-12-01	23023983000.0000000
2010-01-01	19189889000.0000000
2010-02-01	21302600000.0000000
2010-03-01	26104127000.0000000
2010-04-01	24844517000.0000000
2010-05-01	24796461000.0000000
2010-06-01	25000453000.0000000
2010-07-01	23334155000.0000000
2010-08-01	26917226000.0000000
2010-09-01	25338436000.0000000
2010-10-01	26530071000.0000000
2010-11-01	28169737000.0000000
2010-12-01	26945474000.0000000
2011-01-01	24674597000.0000000
2011-02-01	25771475000.0000000
2011-03-01	31355125000.0000000
2011-04-01	27808164000.0000000
2011-05-01	31079659000.0000000
2011-06-01	30394790000.0000000
2011-07-01	27848617000.0000000
2011-08-01	31463992000.0000000
2011-09-01	28774476000.0000000
2011-10-01	30023464000.0000000
2011-11-01	31051747000.0000000
2011-12-01	29187280000.0000000
2012-01-01	27281577000.0000000
2012-02-01	30015345000.0000000
2012-03-01	32312046000.0000040
2012-04-01	30900421000.0000000
2012-05-01	33135477000.0000000
2012-06-01	30272703000.0000000
2012-07-01	30294406000.0000000
2012-08-01	31660136000.0000000
2012-09-01	29279642000.0000000
2012-10-01	33939839000.0000000
2012-11-01	31468922000.0000000
2012-12-01	30209376000.0000000
2013-01-01	27298537000.0000000
2013-02-01	29091473000.0000000
2013-03-01	31838072000.0000000
2013-04-01	32729138000.0000000
2013-05-01	32845281999.9999960
2013-06-01	31088267000.0000000
2013-07-01	32252173999.9999960
2013-08-01	32677304000.0000000
2013-09-01	31377763000.0000000
2013-10-01	35082425000.0000000
2013-11-01	31673409000.0000000
2013-12-01	32061207000.0000040
2014-01-01	27052385000.0000000
2014-02-01	30461527000.0000000
2014-03-01	33245192000.0000040
2014-04-01	34059950000.0000000
2014-05-01	34373788000.0000000
2014-06-01	33436311000.0000040
2014-07-01	33687101000.0000000
2014-08-01	33286822000.0000000
2014-09-01	34146797999.9999960
2014-10-01	36879047000.0000000
2014-11-01	32192355000.0000000
2014-12-01	34090412000.0000000
2015-01-01	26552980000.0000000
2015-02-01	29730827000.0000000
2015-03-01	34176907000.0000000
2015-04-01	32970844000.0000000
2015-05-01	31244164000.0000000
2015-06-01	33761266000.0000000
2015-07-01	32694384999.9999960
2015-08-01	31009266000.0000000
2015-09-01	32186659000.0000000
2015-10-01	34100015000.0000000
2015-11-01	30980793000.0000000
2015-12-01	31141487000.0000000
2016-01-01	24687412000.0000000
2016-02-01	28966433000.0000000
2016-03-01	31492984000.0000000
2016-04-01	30386668000.0000000
2016-05-01	31410208000.0000000
2016-06-01	31949296000.0000000
2016-07-01	29772524000.0000000
2016-08-01	32445765000.0000000
2016-09-01	32700558000.0000000
2016-10-01	32595765000.0000000
2016-11-01	34343966000.0000000
2016-12-01	33195115000.0000000
2017-01-01	27315659000.0000000
2017-02-01	31345296000.0000000
2017-03-01	36047791000.0000000
2017-04-01	31768249000.0000000
2017-05-01	35341660000.0000000
2017-06-01	35547528000.0000000
2017-07-01	32154516000.0000000
2017-08-01	35926225000.0000000
2017-09-01	33770741000.0000000
2017-10-01	36715756000.0000000
2017-11-01	37488553000.0000000
2017-12-01	35979101000.0000000
2018-01-01	30718574000.0000000
2018-02-01	35077748000.0000000
2018-03-01	39445697000.0000000
2018-04-01	37180556000.0000000
2018-05-01	39177090000.0000000
2018-06-01	37484167000.0000000
2018-07-01	36720574000.0000000
2018-08-01	39536475000.0000000
2018-09-01	37805510000.0000000