Quarterly US Dollars, sum over component sub-periods
2004-01-01 1691690000.0000000
2004-04-01 990070000.0000000
2004-07-01 -680750000.0000000
2004-10-01 -957270000.0000000
2005-01-01 1373820000.0000000
2005-04-01 1949480000.0000000
2005-07-01 6014290000.0000000
2005-10-01 112240000.0000000
2006-01-01 1957990000.0000000
2006-04-01 -759780000.0000000
2006-07-01 1207790000.0000000
2006-10-01 1383640000.0000000
2007-01-01 452220000.0000000
2007-04-01 3333830000.0000000
2007-07-01 2418120000.0000000
2007-10-01 -1429970000.0000000
2008-01-01 3160460000.0000000
2008-04-01 2341960000.0000000
2008-07-01 -387370000.0000000
2008-10-01 2194200000.0000000
2009-01-01 762430000.0000000
2009-04-01 4816810000.0000000
2009-07-01 728090000.0000000
2009-10-01 1900280000.0000000
2010-01-01 3071620000.0000000
2010-04-01 -308280000.0000000
2010-07-01 -1179290000.0000000
2010-10-01 -3846250000.0000000
2011-01-01 1867760000.0000000
2011-04-01 -3901820000.0000000
2011-07-01 7125760000.0000000
2011-10-01 -3290920000.0000000
2012-01-01 2087370000.0000000
2012-04-01 2535020000.0000000
2012-07-01 1177180000.0000000
2012-10-01 -7721990000.0000000
2013-01-01 6945220000.0000000
2013-04-01 -1552700000.0000000
2013-07-01 2124330000.0000000
2013-10-01 -6734130000.0000000
2014-01-01 4138729999.9999995
2014-04-01 -2008850000.0000000
2014-07-01 -1384550000.0000000
2014-10-01 -5017120000.0000000
2015-01-01 5310010000.0000000
2015-04-01 7509690000.0000000
2015-07-01 -409290000.0000000
2015-10-01 -2346390000.0000000
2016-01-01 2824520000.0000000
2016-04-01 4351020000.0000000
2016-07-01 3070110000.0000000
2016-10-01 -4428830000.0000000
2017-01-01 2472970000.0000000
2017-04-01 7170760000.0000000
2017-07-01 1189170000.0000000
2017-10-01 -77750000.0000000
2018-01-01 -550890000.0000000
2018-04-01 -1462090000.0000000