Quarter	US Dollars, Sum Over Component Sub-periods
1993-01-01	0
1993-04-01	563830000
1993-07-01	0
1993-10-01	84770000
1994-01-01	0
1994-04-01	0
1994-07-01	0
1994-10-01	0
1995-01-01	22850000
1995-04-01	23630000
1995-07-01	-1010000
1995-10-01	0
1996-01-01	30130000
1996-04-01	0
1996-07-01	0
1996-10-01	0
1997-01-01	0
1997-04-01	0
1997-07-01	0
1997-10-01	0
1998-01-01	5460000
1998-04-01	31000000
1998-07-01	19820000
1998-10-01	26550000
1999-01-01	16780000
1999-04-01	87540000
1999-07-01	20750000
1999-10-01	45910000
2000-01-01	22840000
2000-04-01	29030000
2000-07-01	22290000
2000-10-01	31830000
2001-01-01	2100000
2001-04-01	2580000
2001-07-01	2190000
2001-10-01	78360000
2002-01-01	3740000
2002-04-01	51040000
2002-07-01	27720000
2002-10-01	47620000
2003-01-01	23120000
2003-04-01	27510000
2003-07-01	81650000
2003-10-01	62740000
2004-01-01	14100000
2004-04-01	20490000
2004-07-01	118320000
2004-10-01	-4540000
2005-01-01	1470000
2005-04-01	10790000
2005-07-01	1260000
2005-10-01	2390000
2006-01-01	13270000
2006-04-01	12170000
2006-07-01	6340000
2006-10-01	5390000
2007-01-01	172030000
2007-04-01	73270000
2007-07-01	70570000
2007-10-01	370190000
2008-01-01	217900000
2008-04-01	627470000
2008-07-01	132160000
2008-10-01	257110000
2009-01-01	367100000
2009-04-01	219440000
2009-07-01	18500000
2009-10-01	100680000
2010-01-01	561140000
2010-04-01	23930000
2010-07-01	408360000
2010-10-01	442220000
2011-01-01	89180000
2011-04-01	571220000
2011-07-01	289740000
2011-10-01	332840000
2012-01-01	57010000
2012-04-01	658990000
2012-07-01	364360000
2012-10-01	776030000
2013-01-01	337250000
2013-04-01	318500000
2013-07-01	343260000
2013-10-01	730920000
2014-01-01	35980000
2014-04-01	167880000