Quarter	US Dollars, sum over component sub-periods
1994-01-01	317000000.000000000
1994-04-01	306000000.000000000
1994-07-01	491000000.000000000
1994-10-01	313100000.000000000
1995-01-01	188000000.000000000
1995-04-01	137000000.000000000
1995-07-01	243000000.000000000
1995-10-01	218000000.000000000
1996-01-01	128800000.000000010
1996-04-01	89100000.000000000
1996-07-01	106500000.000000000
1996-10-01	73030000.000000000
1997-01-01	44790000.000000000
1997-04-01	20650000.000000000
1997-07-01	21730000.000000000
1997-10-01	9110000.000000000
1998-01-01	42880000.000000000
1998-04-01	5910000.000000000
1998-07-01	17520000.000000000
1998-10-01	14010000.000000000
1999-01-01	10570000.000000000
1999-04-01	9610000.000000000
1999-07-01	0.000000000
1999-10-01	-8600000.000000000
2000-01-01	18930000.000000000
2000-04-01	430000.000000000
2000-07-01	10990080000.000000000
2000-10-01	37530000.000000000
2001-01-01	530000.000000000
2001-04-01	1440000.000000000
2001-07-01	-9876440000.000000000
2001-10-01	1010780000.000000000
2002-01-01	1330000.000000000
2002-04-01	-1044970000.000000000
2002-07-01	-5624020000.000000000
2002-10-01	-5212870000.000000000
2003-01-01	160000000.000000000
2003-04-01	-404190000.000000000
2003-07-01	72630000.000000000
2003-10-01	-201500000.000000000
2004-01-01	-597780000.000000000
2004-04-01	-18930000.000000000
2004-07-01	-42070000.000000000
2004-10-01	-343710000.000000000
2005-01-01	-13470000.000000000
2005-04-01	-1093450000.000000000
2005-07-01	-10674880000.000000000
2005-10-01	-605620000.000000000
2006-01-01	20700000.000000000
2006-04-01	71090000.000000000
2006-07-01	26550000.000000000
2006-10-01	172320000.000000000
2007-01-01	-952060000.000000000
2007-04-01	27030000.000000000
2007-07-01	4510000.000000000
2007-10-01	-9720220000.000000000
2008-01-01	-240620000.000000000
2008-04-01	51070000.000000000
2008-07-01	51070000.000000000
2008-10-01	34690000.000000000
2009-01-01	-20140000.000000000
2009-04-01	-44060000.000000000
2009-07-01	-12317400000.000000000
2009-10-01	-84610000.000000000
2010-01-01	14860000.000000000
2010-04-01	-14960000.000000000
2010-07-01	-67690000.000000000
2010-10-01	26730000.000000000
2011-01-01	-31700000.000000000
2011-04-01	1540000.000000000
2011-07-01	134570000.000000000
2011-10-01	25280000.000000000
2012-01-01	-4760500000.000000000
2012-04-01	-16559999.999999998
2012-07-01	-234670000.000000000
2012-10-01	-205950000.000000000
2013-01-01	-3340000.000000000
2013-04-01	-34420000.000000000
2013-07-01	-232270000.000000000
2013-10-01	-124900000.000000000
2014-01-01	-178220000.000000000
2014-04-01	-70630000.000000000
2014-07-01	-9974120000.000000000
2014-10-01	-31782110000.000000000
2015-01-01	-500000.000000000
2015-04-01	-157860000.000000000
2015-07-01	-9260000.000000000
2015-10-01	-141500000.000000000
2016-01-01	-20360000.000000000
2016-04-01	-1319890000.000000000
2016-07-01	62410000.000000000
2016-10-01	513690000.000000060
2017-01-01	43270000.000000000
2017-04-01	-178390000.000000000
2017-07-01	-58090000.000000000
2017-10-01	950000.000000000
2018-01-01	-237140000.000000000
2018-04-01	-200620000.000000000