Quarter US Dollars, sum over component sub-periods 2006-01-01 -6666666.667000000 2006-04-01 0.000000000 2006-07-01 -6666666.667000000 2006-10-01 84533333.330000000 2007-01-01 -11733333.330000000 2007-04-01 0.000000000 2007-07-01 0.000000000 2007-10-01 -12000000.000000000 2008-01-01 8669333333.000000000 2008-04-01 -401093333.300000000 2008-07-01 2645093333.000000000 2008-10-01 -7950666667.000000000 2009-01-01 -6963146667.000000000 2009-04-01 -2380546667.000000000 2009-07-01 11693426670.000000000 2009-10-01 294720000.000000000 2010-01-01 1651200000.000000000 2010-04-01 -2416000000.000000000 2010-07-01 -1364800000.000000000 2010-10-01 1150933333.000000000 2011-01-01 533333.333000000 2011-04-01 -1264000000.000000000 2011-07-01 788266666.699999900 2011-10-01 -3518666667.000000000 2012-01-01 20266666.669999998 2012-04-01 -851733333.300000100 2012-07-01 1232266667.000000000 2012-10-01 -1081600000.000000000 2013-01-01 655466666.700000000 2013-04-01 -211466666.700000000 2013-07-01 867200000.000000000 2013-10-01 -3672000000.000000000 2014-01-01 4360150655.000000000 2014-04-01 -552900924.800000000 2014-07-01 -1743860396.000000000 2014-10-01 3945046133.000000000 2015-01-01 -2496323757.000000000 2015-04-01 302203014.900000040 2015-07-01 3411181936.000000000 2015-10-01 2676820993.000000000 2016-01-01 -1016246344.000000000 2016-04-01 13906270870.000000000 2016-07-01 3287255442.000000000 2016-10-01 -7136518628.000000000 2017-01-01 -234085558.300000000 2017-04-01 -752239358.199999900 2017-07-01 2872137256.000000000 2017-10-01 1963751531.000000000 2018-01-01 -7205010199.000000000 2018-04-01 10960156060.000000000