Quarter	Billions of US Dollars
1993-07-01	-0.2196
1993-10-01	0.1748
1994-01-01	1.4551
1994-04-01	2.6877
1994-07-01	3.4716
1994-10-01	0.2253
1995-01-01	1.3836
1995-04-01	-0.1133
1995-07-01	-0.2282
1995-10-01	-0.8044
1996-01-01	1.4148
1996-04-01	-0.5508
1996-07-01	-0.2727
1996-10-01	0.2218
1997-01-01	-0.1020
1997-04-01	-0.6498
1997-07-01	-1.0000
1997-10-01	-3.5834
1998-01-01	-1.3502
1998-04-01	1.0793
1998-07-01	-0.1702
1998-10-01	-1.6886
1999-01-01	-0.3270
1999-07-01	-0.0598
1999-10-01	-0.3860
2000-01-01	-1.7543
2000-04-01	-0.1416
2000-07-01	-0.8831
2000-10-01	-1.4867
2001-01-01	-1.2645
2001-04-01	4.1156
2001-07-01	-0.4070
2001-10-01	-0.4568
2002-01-01	0.8768
2002-04-01	-1.3552
2002-07-01	-0.6185
2002-10-01	-0.1418
2003-01-01	6.6498
2003-04-01	3.5407
2003-07-01	-0.6902
2003-10-01	-1.5068
2004-01-01	1.3304
2004-04-01	-1.1014
2004-07-01	-2.0318
2004-10-01	-0.0889
2005-01-01	-0.0191
2005-04-01	-1.1226
2006-01-01	-1.0000
2006-04-01	-0.0479
2006-07-01	-8.1812
2006-10-01	0.3763
2007-01-01	-2.1116
2007-04-01	-0.7023
2007-07-01	-6.7229
2007-10-01	-0.4422
2008-04-01	-0.1970
2008-07-01	-7.5064
2008-10-01	-0.3039
2009-01-01	2.3255
2009-04-01	-4.4014
2009-07-01	0.1000
2010-01-01	1.6438
2010-04-01	1.0000
2010-10-01	1.9998
2011-01-01	10.7158
2011-04-01	-2.1896
2011-07-01	0.8000
2012-01-01	1.1275
2012-04-01	3.0328
2012-07-01	-2.0335
2013-01-01	0.4108
2013-04-01	-1.0000
2013-07-01	0.3878
2013-10-01	3.0000
2014-01-01	-0.3424
2014-04-01	2.6508
2014-07-01	1.4173
2014-10-01	0.5508
2015-01-01	-0.1242
2015-04-01	2.9012