Quarter	Billions of US Dollars
1995-10-01	0.25980
1997-04-01	0.04351
1997-07-01	0.00220
1997-10-01	0.01993
1998-01-01	0.02029
1998-04-01	0.05281
1998-07-01	-0.07288
1998-10-01	0.03239
1999-01-01	0.03646
1999-04-01	0.02102
1999-07-01	0.05744
1999-10-01	0.11900
2000-01-01	0.02419
2000-04-01	0.06276
2000-07-01	-0.00161
2000-10-01	0.03106
2001-01-01	0.00378
2001-04-01	0.06799
2001-07-01	-0.01796
2001-10-01	0.02648
2002-01-01	-0.04455
2002-04-01	-0.06740
2002-07-01	-0.04293
2002-10-01	-0.02815
2003-01-01	-0.02099
2003-04-01	0.01694
2003-07-01	-0.02209
2003-10-01	-0.04722
2004-01-01	-0.01982
2004-04-01	1.94068
2004-07-01	0.00578
2004-10-01	0.61557
2005-01-01	-0.01869
2005-04-01	0.66018
2005-07-01	0.59414
2005-10-01	1.93558
2006-01-01	-0.03409
2006-04-01	-0.01842
2006-07-01	1.91826
2006-10-01	0.85349
2007-01-01	0.92762
2007-04-01	0.43840
2007-07-01	1.99734
2007-10-01	0.86253
2008-01-01	-0.71334
2008-04-01	1.37739
2008-07-01	0.22386
2008-10-01	3.65324
2009-01-01	3.07104
2009-04-01	-0.30482
2009-07-01	0.20218
2009-10-01	1.33598
2010-01-01	-0.33679
2010-04-01	1.32668
2010-07-01	0.39538
2010-10-01	-0.08609
2011-01-01	-0.10336
2011-04-01	-0.09204
2011-07-01	-0.09720
2011-10-01	0.30006
2012-01-01	-0.17099
2012-04-01	-0.00641
2012-07-01	-0.21707
2012-10-01	-0.03892
2013-01-01	0.00055
2013-04-01	0.58217
2013-07-01	-0.30280
2013-10-01	0.20753
2014-01-01	-0.30612
2014-04-01	0.92869
2014-07-01	-0.29376
2014-10-01	-0.72246
2015-01-01	1.16664
2015-04-01	0.49289