Quarter	Billions of US Dollars
1995-10-01	0.6854
1996-01-01	1.2938
1996-04-01	1.2457
1996-07-01	1.3299
1996-10-01	1.3507
1997-01-01	2.1319
1997-04-01	4.2633
1997-07-01	4.3710
1997-10-01	4.5290
1998-01-01	5.1829
1998-04-01	5.2690
1998-07-01	5.7292
1998-10-01	5.8463
1999-01-01	5.9401
1999-04-01	6.1868
1999-07-01	6.5569
1999-10-01	6.4318
2000-01-01	6.0165
2000-04-01	6.0876
2000-07-01	5.8407
2000-10-01	5.9331
2001-01-01	5.6864
2001-04-01	6.0888
2001-07-01	5.7213
2001-10-01	4.1027
2002-01-01	4.3530
2002-04-01	5.2766
2002-07-01	5.2326
2002-10-01	6.5283
2003-01-01	7.3313
2003-04-01	7.8700
2003-07-01	8.6189
2003-10-01	9.1413
2004-01-01	9.4352
2004-04-01	9.9043
2004-07-01	10.3358
2004-10-01	14.0234
2005-01-01	12.9875
2005-04-01	13.6861
2005-07-01	16.3362
2005-10-01	18.2126
2006-01-01	19.2612
2006-04-01	16.8702
2006-07-01	17.9149
2006-10-01	22.1134
2007-01-01	22.0208
2007-04-01	24.4562
2007-07-01	28.5514
2007-10-01	30.3673
2008-01-01	27.9527
2008-04-01	30.7585
2008-07-01	31.4586
2008-10-01	29.9130
2009-01-01	30.0326
2009-04-01	36.7117
2009-07-01	36.5120
2009-10-01	35.9765
2010-01-01	35.8212
2010-04-01	33.4414
2010-07-01	35.0012
2010-10-01	34.1532
2011-01-01	33.8651
2011-04-01	34.9399
2011-07-01	30.3804
2011-10-01	32.5998
2012-01-01	36.6123
2012-04-01	35.5419
2012-07-01	35.7342
2012-10-01	35.0930
2013-01-01	32.3044
2013-04-01	29.5147
2013-07-01	29.7351
2013-10-01	29.5488
2014-01-01	30.3920
2014-04-01	31.3343
2014-07-01	31.0358
2014-10-01	30.3966
2015-01-01	29.0021
2015-04-01	28.2744