Quarter	Billions of US Dollars
1994-04-01	42.7864
1995-04-01	0.9524
1995-07-01	0.7177
1995-10-01	-0.0065
1996-01-01	0.2845
1996-04-01	0.2289
1996-07-01	0.1250
1996-10-01	0.7500
1997-01-01	0.6106
1997-04-01	3.1696
1997-07-01	0.4764
1998-01-01	1.0494
1998-04-01	1.6589
1998-07-01	-0.5672
1998-10-01	-8.6634
1999-04-01	1.7760
1999-07-01	1.2227
1999-10-01	3.3731
2000-01-01	3.3717
2000-04-01	-4.0166
2000-07-01	7.3224
2000-10-01	1.1868
2001-01-01	2.1976
2001-04-01	-4.8593
2001-07-01	-1.4757
2001-10-01	-1.6863
2002-01-01	2.4551
2002-04-01	0.6232
2002-07-01	-1.1473
2002-10-01	-0.3784
2003-01-01	-0.5657
2003-04-01	1.3183
2003-07-01	-0.0784
2003-10-01	1.0749
2004-01-01	1.5000
2004-04-01	-2.2096
2004-07-01	1.3472
2004-10-01	1.3683
2005-01-01	2.5933
2005-04-01	0.6249
2005-07-01	-0.0416
2005-10-01	-0.7717
2006-01-01	-1.1039
2006-04-01	-11.3003
2006-07-01	1.2446
2006-10-01	1.2450
2007-01-01	0.3367
2007-04-01	0.6451
2007-07-01	-1.7804
2007-10-01	-0.9008
2008-01-01	-0.5977
2008-04-01	-1.0942
2009-01-01	1.0250
2009-04-01	-0.1782
2009-07-01	0.4898
2009-10-01	0.5753
2010-01-01	-1.0382
2010-04-01	0.2744
2010-07-01	1.1637
2010-10-01	-0.8471
2011-01-01	-1.3664
2011-07-01	-0.2000
2011-10-01	2.1000
2012-01-01	-0.3816
2012-04-01	1.7048
2012-07-01	1.2491
2013-04-01	0.3536
2013-07-01	0.6620
2013-10-01	4.7500
2014-04-01	1.3805
2014-07-01	6.4061
2014-10-01	-2.3776
2015-01-01	-3.0008