Quarterly US Dollars, sum over component sub-periods
1998-01-01 9219350000.000000
1998-04-01 11825727000.000000
1998-07-01 1708434000.000000
1998-10-01 12287273000.000000
1999-01-01 -136519000.000000
1999-04-01 4743777000.000000
1999-07-01 15392763000.000000
1999-10-01 4395267500.000000
2000-01-01 14230193550.000000
2000-04-01 19080537330.000000
2000-07-01 16478553049.999998
2000-10-01 -5925793044.000000
2001-01-01 3973057582.000000
2001-04-01 -5948809161.000000
2001-07-01 6000240546.000000
2001-10-01 -24837247410.000000
2002-01-01 -8180070742.000000
2002-04-01 4477911693.000000
2002-07-01 -1015256751.000000
2002-10-01 7794155611.000000
2003-01-01 -12867292090.000000
2003-04-01 -5328346203.000000
2003-07-01 -2303113218.000000
2003-10-01 38503152260.000000
2004-01-01 34923374.800000
2004-04-01 28542251560.000000
2004-07-01 -6170128373.000000
2004-10-01 -16269157730.000000
2005-01-01 899335356.100000
2005-04-01 12777932730.000000
2005-07-01 6805570287.000000
2005-10-01 24176788940.000000
2006-01-01 -12663690850.000000
2006-04-01 -10881806420.000000
2006-07-01 7211000329.000000
2006-10-01 48274526660.000000
2007-01-01 -19173334020.000000
2007-04-01 1881836053.000000
2007-07-01 57024488500.000000
2007-10-01 115036203700.000000
2008-01-01 7843206701.000000
2008-04-01 52214656330.000000
2008-07-01 43973893920.000000
2008-10-01 -6454203848.000000
2009-01-01 6304147357.000000
2009-04-01 -43127907830.000000
2009-07-01 9802502503.000000
2009-10-01 8606848208.000000
2010-01-01 7360384627.000000
2010-04-01 50802835220.000000
2010-07-01 69378782710.000000
2010-10-01 -11279985710.000000
2011-01-01 21167170390.000000
2011-04-01 52825406450.000000
2011-07-01 48803471740.000000
2011-10-01 60808060060.000000
2012-01-01 48922280950.000000
2012-04-01 100418430700.000000
2012-07-01 31015458830.000000
2012-10-01 51324087230.000000
2013-01-01 20675069760.000000
2013-04-01 28001918610.000000
2013-07-01 43693575190.000000
2013-10-01 49591752190.000000
2014-01-01 46892082950.000000
2014-04-01 122597101200.000000
2014-07-01 78386214090.000000
2014-10-01 81034092190.000000
2015-01-01 11091381390.000000
2015-04-01 51883078510.000000
2015-07-01 7368336528.000000
2015-10-01 12122485580.000000
2016-01-01 27732540990.000000
2016-04-01 56682877150.000000
2016-07-01 138333883100.000000
2016-10-01 127156535600.000000
2017-01-01 19427767950.000000
2017-04-01 34137293090.000000
2017-07-01 32224934870.000000
2017-10-01 -8885776768.000000
2018-01-01 20779045530.000000
2018-04-01 59538079890.000000