Quarter	Billions of US Dollars
1994-04-01	0.6002
1994-07-01	1.1224
1994-10-01	1.9180
1995-04-01	0.1014
1995-07-01	1.1905
1995-10-01	0.9945
1996-01-01	2.3426
1996-04-01	0.4894
1996-07-01	1.4307
1996-10-01	0.6534
1997-07-01	0.7968
1997-10-01	3.0939
1998-01-01	3.8491
1998-04-01	-0.1641
1998-07-01	-0.1418
1998-10-01	0.4847
1999-01-01	1.5277
1999-04-01	-0.2726
1999-07-01	0.0020
1999-10-01	-0.6674
2000-01-01	2.3510
2000-04-01	0.1835
2000-07-01	-0.1443
2000-10-01	-0.5271
2001-01-01	-0.3019
2001-04-01	-0.0337
2001-07-01	0.4092
2001-10-01	0.8306
2002-01-01	4.6393
2002-04-01	0.0043
2002-07-01	-0.4225
2002-10-01	-1.1643
2003-01-01	9.8982
2003-04-01	0.7955
2003-07-01	-0.0468
2003-10-01	-0.7884
2004-01-01	-0.9825
2004-04-01	2.1687
2004-07-01	-1.1118
2004-10-01	-2.5650
2005-01-01	-0.5842
2005-04-01	2.4684
2005-07-01	-0.6448
2006-01-01	5.3320
2006-04-01	4.5317
2006-07-01	-1.8751
2006-10-01	-0.6594
2007-01-01	8.4722
2007-04-01	8.3302
2007-07-01	-4.0085
2007-10-01	-5.1716
2008-01-01	-6.4896
2008-04-01	5.6685
2008-07-01	-3.8905
2008-10-01	0.9388
2009-01-01	16.4047
2009-04-01	24.4924
2009-07-01	3.6793
2009-10-01	-11.4839
2010-01-01	-2.3335
2010-04-01	2.7325
2010-07-01	-0.5165
2011-01-01	-0.5307
2012-01-01	-19.0071
2012-04-01	-12.0512
2012-07-01	-0.7501
2013-04-01	-8.0325
2013-07-01	-0.6975
2014-04-01	7.3077
2014-07-01	4.0840