Quarter US Dollars, sum over component sub-periods 1990-01-01 0.000000000 1990-04-01 0.000000000 1990-07-01 0.000000000 1990-10-01 0.000000000 1991-01-01 0.000000000 1991-04-01 0.000000000 1991-07-01 0.000000000 1991-10-01 0.000000000 1992-01-01 0.000000000 1992-04-01 0.000000000 1992-07-01 0.000000000 1992-10-01 0.000000000 1993-01-01 0.000000000 1993-04-01 0.000000000 1993-07-01 0.000000000 1993-10-01 0.000000000 1994-01-01 0.000000000 1994-04-01 0.000000000 1994-07-01 0.000000000 1994-10-01 0.000000000 1995-01-01 0.000000000 1995-04-01 0.000000000 1995-07-01 0.000000000 1995-10-01 0.000000000 1996-01-01 0.000000000 1996-04-01 0.000000000 1996-07-01 0.000000000 1996-10-01 0.000000000 1997-01-01 0.000000000 1997-04-01 0.000000000 1997-07-01 0.000000000 1997-10-01 0.000000000 1998-01-01 0.000000000 1998-04-01 0.000000000 1998-07-01 0.000000000 1998-10-01 0.000000000 1999-01-01 0.000000000 1999-04-01 0.000000000 1999-07-01 0.000000000 1999-10-01 0.000000000 2000-01-01 0.000000000 2000-04-01 0.000000000 2000-07-01 0.000000000 2000-10-01 0.000000000 2001-01-01 0.000000000 2001-04-01 0.000000000 2001-07-01 0.000000000 2001-10-01 0.000000000 2002-01-01 0.000000000 2002-04-01 0.000000000 2002-07-01 0.000000000 2002-10-01 0.000000000 2003-01-01 0.000000000 2003-04-01 0.000000000 2003-07-01 0.000000000 2003-10-01 0.000000000 2004-01-01 0.000000000 2004-04-01 0.000000000 2004-07-01 0.000000000 2004-10-01 0.000000000 2005-01-01 0.000000000 2005-04-01 0.000000000 2005-07-01 0.000000000 2005-10-01 0.000000000 2006-01-01 0.000000000 2006-04-01 0.000000000 2006-07-01 0.000000000 2006-10-01 0.000000000 2007-01-01 0.000000000 2007-04-01 0.000000000 2007-07-01 0.000000000 2007-10-01 0.000000000 2008-01-01 0.000000000 2008-04-01 0.000000000 2008-07-01 0.000000000 2008-10-01 0.000000000 2009-01-01 0.000000000 2009-04-01 -63000000.000000000 2009-07-01 60999999.996738900 2009-10-01 271999999.958623000 2010-01-01 -15000000.000000000 2010-04-01 -82760558.501385810 2010-07-01 3634142.810432910 2010-10-01 141306713.268320020 2011-01-01 -46625594.651187500 2011-04-01 -99251964.776062900 2011-07-01 -16191306.639948000 2011-10-01 202417094.713084000 2012-01-01 -61555963.366009700 2012-04-01 -173169630.809838000 2012-07-01 -271923251.283803000 2012-10-01 67855264.008371900 2013-01-01 154149392.812460000 2013-04-01 768670366.268971900 2013-07-01 -52992228.159976000 2013-10-01 103434619.564254000 2014-01-01 -166804995.036257000 2014-04-01 16777323.247650303 2014-07-01 -43528575.443560004 2014-10-01 -18302699.447225697 2015-01-01 20238282.039423000 2015-04-01 16219744.189895400 2015-07-01 7590097.896054500 2015-10-01 12920135.311337900 2016-01-01 -9445781.554160450 2016-04-01 134870750.650376020 2016-07-01 -4870923.140292671 2016-10-01 -6952398.127466460 2017-01-01 -12760963.469169000 2017-04-01 -23384068.303108300 2017-07-01 -9520434.542333720 2017-10-01 5288199.125146721 2018-01-01 -43632376.044644700 2018-04-01 -33364787.622137100