Quarter	Billions of US Dollars
1994-07-01	0.5184
1994-10-01	-0.0561
1995-01-01	-0.3461
1995-04-01	-0.0311
1995-07-01	0.1211
1995-10-01	0.2185
1996-01-01	0.2811
1996-04-01	0.3599
1996-07-01	0.3100
1996-10-01	1.2023
1997-01-01	0.9232
1997-04-01	0.6548
1997-07-01	0.2493
1997-10-01	0.1965
1998-01-01	0.2332
1998-04-01	1.1972
1998-07-01	1.7809
1998-10-01	0.2133
1999-01-01	1.7915
1999-04-01	-0.3251
1999-07-01	-0.0897
1999-10-01	0.7647
2000-01-01	0.7134
2000-04-01	1.0712
2000-07-01	0.1641
2000-10-01	1.9849
2001-01-01	2.1017
2001-04-01	1.3776
2001-07-01	0.1827
2001-10-01	1.5450
2002-01-01	0.5118
2002-04-01	-0.5647
2002-07-01	0.1463
2002-10-01	0.2033
2003-01-01	-1.6782
2003-04-01	0.0093
2003-07-01	-0.0400
2003-10-01	-0.0999
2004-01-01	-0.0167
2004-04-01	-0.3031
2004-07-01	1.2963
2004-10-01	1.3847
2005-01-01	4.4256
2005-04-01	3.5719
2005-07-01	1.4453
2005-10-01	0.6897
2006-01-01	4.0229
2006-04-01	4.0875
2006-07-01	-0.4485
2006-10-01	4.8371
2007-01-01	7.6164
2007-04-01	1.2077
2007-07-01	-2.7319
2007-10-01	-0.2944
2008-01-01	3.7618
2008-04-01	-1.0141
2008-07-01	3.0467
2008-10-01	-2.1352
2009-01-01	-4.7525
2009-04-01	10.1123
2009-07-01	1.3675
2009-10-01	-0.3896
2010-01-01	3.1257
2010-04-01	-1.8543
2010-07-01	-1.3906
2010-10-01	-2.1998
2011-01-01	-7.8639
2011-04-01	-2.6896
2011-07-01	-0.8841
2011-10-01	-1.2379
2012-01-01	-1.0251
2012-04-01	-0.8230
2012-07-01	-0.5382
2012-10-01	-1.8219
2013-01-01	1.1966
2013-04-01	-1.8360
2013-07-01	-1.4218
2013-10-01	-2.3552
2014-01-01	-1.7357
2014-04-01	-0.8318
2014-07-01	0.9062
2014-10-01	0.7063
2015-01-01	5.3818
2015-04-01	5.0220