Month	US Dollars, monthly level
1988-01-01	-234000000.00000000
1988-02-01	-247400000.00000000
1988-03-01	-128099999.99999999
1988-04-01	-201800000.00000000
1988-05-01	-317700000.00000000
1988-06-01	-352000000.00000000
1988-07-01	-240800000.00000000
1988-08-01	-342300000.00000000
1988-09-01	-141400000.00000000
1988-10-01	-390600000.00000000
1988-11-01	-244400000.00000000
1988-12-01	-74900000.00000000
1989-01-01	-185000000.00000000
1989-02-01	-212600000.00000000
1989-03-01	-232600000.00000000
1989-04-01	-191200000.00000000
1989-05-01	-300200000.00000000
1989-06-01	-234200000.00000000
1989-07-01	-71500000.00000000
1989-08-01	-270400000.00000000
1989-09-01	-176100000.00000000
1989-10-01	-132899999.99999999
1989-11-01	-252500000.00000000
1989-12-01	-208700000.00000000
1990-01-01	-261100000.00000000
1990-02-01	-246200000.00000000
1990-03-01	-175200000.00000000
1990-04-01	-368100000.00000000
1990-05-01	-322900000.00000000
1990-06-01	-237200000.00000000
1990-07-01	-167600000.00000000
1990-08-01	-436200000.00000000
1990-09-01	-253100000.00000000
1990-10-01	-450800000.00000000
1990-11-01	-440600000.00000000
1990-12-01	-298400000.00000000
1991-01-01	-230100000.00000000
1991-02-01	-260200000.00000000
1991-03-01	-532900000.00000006
1991-04-01	-482100000.00000000
1991-05-01	-529300000.00000000
1991-06-01	-618300000.00000000
1991-07-01	-554300000.00000000
1991-08-01	-562500000.00000000
1991-09-01	-267799999.99999997
1991-10-01	-730500000.00000000
1991-11-01	-437400000.00000000
1991-12-01	-416700000.00000000
1992-01-01	-520100000.00000000
1992-02-01	-384100000.00000000
1992-03-01	-680100000.00000000
1992-04-01	-488800000.00000000
1992-05-01	-500399999.99999994
1992-06-01	-583100000.00000000
1992-07-01	-469700000.00000000
1992-08-01	-660500000.00000000
1992-09-01	-462100000.00000000
1992-10-01	-561400000.00000000
1992-11-01	-550400000.00000000
1992-12-01	-423000000.00000000
1993-01-01	-598000000.00000000
1993-02-01	-414400000.00000000
1993-03-01	-729800000.00000000
1993-04-01	-582700000.00000000
1993-05-01	-562800000.00000000
1993-06-01	-562700000.00000000
1993-07-01	-84300000.00000000
1993-08-01	-840900000.00000000
1993-09-01	-435200000.00000000
1993-10-01	-607900000.00000000
1993-11-01	-355600000.00000000
1993-12-01	-571600000.00000000
1994-01-01	-801700000.00000000
1994-02-01	-423800000.00000000
1994-03-01	-591900000.00000000
1994-04-01	-896200000.00000000
1994-05-01	-762300000.00000000
1994-06-01	-605600000.00000000
1994-07-01	-434600000.00000000
1994-08-01	-824700000.00000000
1994-09-01	-366100000.00000000
1994-10-01	-609800000.00000000
1994-11-01	-629500000.00000000
1994-12-01	-570000000.00000000
1995-01-01	-963500000.00000000
1995-02-01	-872100000.00000000
1995-03-01	-820200000.00000000
1995-04-01	-809500000.00000000
1995-05-01	-839700000.00000000
1995-06-01	-728100000.00000000
1995-07-01	-886800000.00000000
1995-08-01	-1139600000.00000000
1995-09-01	-484200000.00000000
1995-10-01	-1055800000.00000010
1995-11-01	-812700000.00000000
1995-12-01	-959200000.00000000
1996-01-01	-1043400000.00000010
1996-02-01	-1003900000.00000000
1996-03-01	-925900000.00000000
1996-04-01	-936500000.00000000
1996-05-01	-940300000.00000000
1996-06-01	-943000000.00000000
1996-07-01	-863200000.00000000
1996-08-01	-1092800000.00000000
1996-09-01	-683400000.00000000
1996-10-01	-924800000.00000000
1996-11-01	-529800000.00000006
1996-12-01	-933100000.00000000
1997-01-01	-656800000.00000000
1997-02-01	-679400000.00000000
1997-03-01	-938900000.00000000
1997-04-01	-691900000.00000000
1997-05-01	-705400000.00000000
1997-06-01	-758000000.00000000
1997-07-01	-513499999.99999994
1997-08-01	-830500000.00000000
1997-09-01	-500200000.00000000
1997-10-01	-647800000.00000000
1997-11-01	-571600000.00000000
1997-12-01	-891000000.00000000
1998-01-01	-361400000.00000000
1998-02-01	-517499999.99999994
1998-03-01	-726300000.00000000
1998-04-01	-433400000.00000000
1998-05-01	-477200000.00000000
1998-06-01	-651400000.00000000
1998-07-01	-484700000.00000000
1998-08-01	-873500000.00000000
1998-09-01	-324400000.00000000
1998-10-01	-457500000.00000000
1998-11-01	-416000000.00000000
1998-12-01	-654100000.00000000
1999-01-01	-357100000.00000000
1999-02-01	-968200000.00000000
1999-03-01	-633200000.00000000
1999-04-01	-670900000.00000000
1999-05-01	-699800000.00000000
1999-06-01	-653000000.00000000
1999-07-01	-592500000.00000000
1999-08-01	-1143400000.00000000
1999-09-01	-243300000.00000000
1999-10-01	-570200000.00000000
1999-11-01	-646000000.00000000
1999-12-01	-674000000.00000000
2000-01-01	-578700000.00000000
2000-02-01	-757500000.00000000
2000-03-01	-427800000.00000000
2000-04-01	-782000000.00000000
2000-05-01	-543100000.00000000
2000-06-01	-364900000.00000000
2000-07-01	-698500000.00000000
2000-08-01	-865100000.00000000
2000-09-01	-183500000.00000000
2000-10-01	-742700000.00000000
2000-11-01	-570200000.00000000
2000-12-01	-366200000.00000000
2001-01-01	-527100000.00000000
2001-02-01	-921900000.00000000
2001-03-01	-484700000.00000000
2001-04-01	-1126900000.00000000
2001-05-01	-511800000.00000006
2001-06-01	-308400000.00000000
2001-07-01	-638300000.00000000
2001-08-01	-794400000.00000000
2001-09-01	-289400000.00000000
2001-10-01	-382200000.00000000
2001-11-01	-391300000.00000000
2001-12-01	-601600000.00000000
2002-01-01	-433300000.00000000
2002-02-01	-558100000.00000000
2002-03-01	-321700000.00000000
2002-04-01	-482800000.00000000
2002-05-01	-526100000.00000000
2002-06-01	-829000000.00000000
2002-07-01	-542200000.00000000
2002-08-01	-648300000.00000000
2002-09-01	-411700000.00000000
2002-10-01	-585700000.00000000
2002-11-01	-408100000.00000000
2002-12-01	-1170600000.00000000
2003-01-01	-165900000.00000000
2003-02-01	-107400000.00000000
2003-03-01	-546600000.00000000
2003-04-01	-659700000.00000000
2003-05-01	-263200000.00000000
2003-06-01	-723300000.00000000
2003-07-01	-450700000.00000000
2003-08-01	-675200000.00000000
2003-09-01	-628200000.00000000
2003-10-01	-357800000.00000000
2003-11-01	-434100000.00000000
2003-12-01	-782000000.00000000
2004-01-01	-194300000.00000000
2004-02-01	-462700000.00000000
2004-03-01	-537800000.00000000
2004-04-01	-416800000.00000000
2004-05-01	-711200000.00000000
2004-06-01	-284100000.00000000
2004-07-01	-266400000.00000003
2004-08-01	-1222100000.00000000
2004-09-01	-372800000.00000000
2004-10-01	-961000000.00000000
2004-11-01	-402000000.00000000
2004-12-01	-712900000.00000000
2005-01-01	-329100000.00000000
2005-02-01	-504000000.00000000
2005-03-01	-556300000.00000000
2005-04-01	-441300000.00000000
2005-05-01	-958500000.00000000
2005-06-01	-573400000.00000000
2005-07-01	-815300000.00000000
2005-08-01	-919400000.00000000
2005-09-01	-654600000.00000000
2005-10-01	-932300000.00000000
2005-11-01	-358800000.00000000
2005-12-01	-802900000.00000000
2006-01-01	-905900000.00000000
2006-02-01	-642200000.00000000
2006-03-01	-172700000.00000000
2006-04-01	-811300000.00000000
2006-05-01	-284200000.00000000
2006-06-01	-463300000.00000000
2006-07-01	-723600000.00000000
2006-08-01	-1064400000.00000000
2006-09-01	-209000000.00000000
2006-10-01	-1171300000.00000000
2006-11-01	-307900000.00000000
2006-12-01	-861600000.00000000
2007-01-01	-339100000.00000000
2007-02-01	-740600000.00000000
2007-03-01	-178200000.00000000
2007-04-01	-988100000.00000000
2007-05-01	-239400000.00000000
2007-06-01	-881500000.00000000
2007-07-01	-1403100000.00000000
2007-08-01	-1610200000.00000000
2007-09-01	-654800000.00000000
2007-10-01	-1159800000.00000000
2007-11-01	-451400000.00000000
2007-12-01	-1543000000.00000000
2008-01-01	-836200000.00000000
2008-02-01	-798800000.00000000
2008-03-01	-1179300000.00000000
2008-04-01	-1411300000.00000000
2008-05-01	-810800000.00000000
2008-06-01	-1003600000.00000000
2008-07-01	-1312800000.00000000
2008-08-01	-1735200000.00000000
2008-09-01	-829100000.00000000
2008-10-01	-1609000000.00000000
2008-11-01	-897300000.00000000
2008-12-01	-787300000.00000000
2009-01-01	-377500000.00000000
2009-02-01	-491300000.00000000
2009-03-01	-212700000.00000000
2009-04-01	-645700000.00000000
2009-05-01	113800000.00000000
2009-06-01	-418600000.00000000
2009-07-01	-597700000.00000000
2009-08-01	-1167500000.00000000
2009-09-01	-129200000.00000001
2009-10-01	77299999.99999950
2009-11-01	-664500000.00000000
2009-12-01	-348300000.00000000
2010-01-01	-379700000.00000000
2010-02-01	-513599999.99999994
2010-03-01	-233400000.00000000
2010-04-01	-464100000.00000000
2010-05-01	-586600000.00000000
2010-06-01	-160300000.00000000
2010-07-01	-471700000.00000000
2010-08-01	-1357800000.00000000
2010-09-01	-408800000.00000000
2010-10-01	-1601900000.00000000
2010-11-01	-530599999.99999994
2010-12-01	-1117400000.00000000
2011-01-01	-1110600000.00000000
2011-02-01	-858300000.00000000
2011-03-01	-904200000.00000000
2011-04-01	-1540500000.00000000
2011-05-01	-1254900000.00000000
2011-06-01	-840400000.00000000
2011-07-01	-1639200000.00000000
2011-08-01	-1604100000.00000000
2011-09-01	-681200000.00000000
2011-10-01	-1851600000.00000000
2011-11-01	-1341000000.00000000
2011-12-01	-989000000.00000000
2012-01-01	-2081600000.00000000
2012-02-01	-1805700000.00000000
2012-03-01	-1338100000.00000000
2012-04-01	-1940800000.00000000
2012-05-01	-1078100000.00000000
2012-06-01	-1634800000.00000000
2012-07-01	-1723000000.00000000
2012-08-01	-2054500000.00000000
2012-09-01	-474100000.00000000
2012-10-01	-2334000000.00000000
2012-11-01	-54400000.00000000
2012-12-01	-1779200000.00000000
2013-01-01	-1135700000.00000000
2013-02-01	-1080100000.00000000
2013-03-01	-578900000.00000000
2013-04-01	-1072500000.00000000
2013-05-01	-856600000.00000000
2013-06-01	-1268800000.00000000
2013-07-01	-2165300000.00000000
2013-08-01	-1594300000.00000000
2013-09-01	-1226700000.00000000
2013-10-01	-1023800000.00000000
2013-11-01	-721300000.00000000
2013-12-01	-1507100000.00000000
2014-01-01	-1030799999.99999990
2014-02-01	-61700000.00000000
2014-03-01	-1270400000.00000000
2014-04-01	-1716800000.00000000
2014-05-01	-559300000.00000000
2014-06-01	-1523200000.00000000
2014-07-01	-1569400000.00000000
2014-08-01	-2099800000.00000000
2014-09-01	-608000000.00000000
2014-10-01	-999200000.00000000
2014-11-01	-391400000.00000000
2014-12-01	-1982200000.00000000
2015-01-01	-45200000.00000000
2015-02-01	-69200000.00000000
2015-03-01	-923900000.00000000
2015-04-01	-629800000.00000000
2015-05-01	-186200000.00000000
2015-06-01	-1334200000.00000000
2015-07-01	-699500000.00000000
2015-08-01	-1648600000.00000000
2015-09-01	-211400000.00000000
2015-10-01	-769300000.00000000
2015-11-01	-262299999.99999997
2015-12-01	-1023700000.00000000
2016-01-01	-98200000.00000000
2016-02-01	-1144100000.00000000
2016-03-01	-1065399999.99999990
2016-04-01	-692300000.00000000
2016-05-01	-1915800000.00000000
2016-06-01	-856900000.00000000
2016-07-01	-1348900000.00000000
2016-08-01	-1940500000.00000000
2016-09-01	-847600000.00000000
2016-10-01	-1212700000.00000000
2016-11-01	-407800000.00000000
2016-12-01	-1346200000.00000000
2017-01-01	-624600000.00000000
2017-02-01	-548700000.00000000
2017-03-01	-782700000.00000000
2017-04-01	-1356500000.00000000
2017-05-01	-727200000.00000000
2017-06-01	-1180400000.00000000
2017-07-01	-2069000000.00000000
2017-08-01	-1778100000.00000000
2017-09-01	-1273100000.00000000
2017-10-01	-2026900000.00000000
2017-11-01	-803900000.00000000
2017-12-01	-1835300000.00000000
2018-01-01	-1129000000.00000000
2018-02-01	-2315200000.00000000
2018-03-01	-1618800000.00000000
2018-04-01	-1869400000.00000000
2018-05-01	-1957200000.00000000
2018-06-01	-2249700000.00000000
2018-07-01	-3344600000.00000000
2018-08-01	-2507500000.00000000
2018-09-01	-1806900000.00000000