Quarter	Billions of US Dollars
1995-10-01	0.2677
1996-01-01	0.2624
1996-04-01	0.2554
1996-07-01	0.2575
1996-10-01	0.2558
1997-01-01	0.2366
1997-04-01	0.2698
1997-07-01	0.2663
1997-10-01	0.2809
1998-01-01	0.2924
1998-04-01	0.3510
1998-07-01	0.3007
1998-10-01	0.3333
1999-01-01	0.3425
1999-04-01	0.3508
1999-07-01	0.4193
1999-10-01	0.5104
2000-01-01	0.5107
2000-04-01	0.5741
2000-07-01	0.5332
2000-10-01	0.5874
2001-01-01	0.5649
2001-04-01	0.6132
2001-07-01	0.6351
2001-10-01	0.6415
2002-01-01	0.5912
2002-04-01	0.5961
2002-07-01	0.5466
2002-10-01	0.5499
2003-01-01	0.5487
2003-04-01	0.5904
2003-07-01	0.5782
2003-10-01	0.5722
2004-01-01	0.5359
2004-04-01	2.4742
2004-07-01	2.5307
2004-10-01	3.4558
2005-01-01	3.2735
2005-04-01	3.6585
2005-07-01	4.2186
2005-10-01	6.0824
2006-01-01	6.2052
2006-04-01	6.4963
2006-07-01	8.3892
2006-10-01	9.5734
2007-01-01	10.6054
2007-04-01	11.1925
2007-07-01	13.7920
2007-10-01	15.1984
2008-01-01	15.5532
2008-04-01	16.9014
2008-07-01	15.5338
2008-10-01	18.6915
2009-01-01	20.8656
2009-04-01	21.8394
2009-07-01	22.8339
2009-10-01	23.7797
2010-01-01	21.9259
2010-04-01	21.2979
2010-07-01	24.0966
2010-10-01	23.5066
2011-01-01	24.8860
2011-04-01	25.2245
2011-07-01	23.4735
2011-10-01	22.7909
2012-01-01	23.3511
2012-04-01	22.0056
2012-07-01	22.3754
2012-10-01	22.7926
2013-01-01	22.1211
2013-04-01	23.1847
2013-07-01	23.6295
2013-10-01	24.3384
2014-01-01	24.0249
2014-04-01	24.7109
2014-07-01	22.5030
2014-10-01	21.0104
2015-01-01	19.7576
2015-04-01	21.0396