Quarter US Dollars, sum over component sub-periods 1995-01-01 -1975760.57383131000 1995-04-01 -2105367.96790348000 1995-07-01 0.00000000000 1995-10-01 0.00000000000 1996-01-01 -1820004.55684666000 1996-04-01 -1747029.23379748000 1996-07-01 0.00000000000 1996-10-01 0.00000000000 1997-01-01 -1588422.44807777000 1997-04-01 0.00000000000 1997-07-01 0.00000000000 1997-10-01 0.00000000000 1998-01-01 -1396313.63256744000 1998-04-01 0.00000000000 1998-07-01 0.00000000000 1998-10-01 0.00000000000 1999-01-01 0.00000000000 1999-04-01 0.00000000000 1999-07-01 0.00000000000 1999-10-01 -1264524.29950926000 2000-01-01 0.00000000000 2000-04-01 0.00000000000 2000-07-01 1046843.82963232990 2000-10-01 3969356.90918879000 2001-01-01 0.00000000000 2001-04-01 0.00000000000 2001-07-01 0.00000000000 2001-10-01 -4865984.40545809000 2002-01-01 0.00000000000 2002-04-01 975190.24429945300 2002-07-01 -2073339.19739290000 2002-10-01 0.00000000000 2003-01-01 -1111296.60545353000 2003-04-01 0.00000000000 2003-07-01 -1147408.06945863000 2003-10-01 0.00000000000 2004-01-01 1262304.00505679990 2004-04-01 0.00000000000 2004-07-01 0.00000000000 2004-10-01 0.00000000000 2005-01-01 1311443.11278935990 2005-04-01 0.00000000000 2005-07-01 0.00000000000 2005-10-01 -7133912.18060035100 2006-01-01 0.00000000000 2006-04-01 -2510327.00735025000 2006-07-01 2549226.10499442000 2006-10-01 -7734896.98208618100 2007-01-01 -1311115.30767767010 2007-04-01 -1348078.69883572000 2007-07-01 -1374875.52090317000 2007-10-01 1449071.11248109000 2008-01-01 -4494622.33817891000 2008-04-01 -1562058.09206226000 2008-07-01 -2999019.09553298000 2008-10-01 2626742.71530962970 2009-01-01 -2602118.36090199000 2009-04-01 -2723645.75508706000 2009-07-01 -4291271.21135593950 2009-10-01 0.00000000000 2010-01-01 1383768.39670663000 2010-04-01 0.00000000000 2010-07-01 0.00000000000 2010-10-01 -6786602.04939287000 2011-01-01 -5468901.96554469000 2011-04-01 -2878594.34873361000 2011-07-01 -4235892.53870965000 2011-10-01 -2694655.30867510000 2012-01-01 -9573299.44733398000 2012-04-01 42061181.25162620000 2012-07-01 1751887.05818578000 2012-10-01 -40102130.68505080000 2013-01-01 13854694.31182590100 2013-04-01 391802.95746441203 2013-07-01 397381.90338502200 2013-10-01 -28991721.70078630000 2014-01-01 8360003.72418308100 2014-04-01 4662276.33336759900 2014-07-01 264904.58003527800 2014-10-01 -41704673.36641399600 2015-01-01 6078939.63643643000 2015-04-01 -7742334.16148856900 2015-07-01 3890940.98995296000 2015-10-01 -42567239.46670560000 2016-01-01 -8045577.99358678050 2016-04-01 -25633235.34860160000 2016-07-01 223174.42774659098 2016-10-01 -16378139.86647839800 2017-01-01 -98350920.24796200000 2017-04-01 2199553.90018533030 2017-07-01 12097253.17125630000 2017-10-01 5181077.26561834000 2018-01-01 14377868.12588200000 2018-04-01 18106352.32756130000