Quarter	Billions of US Dollars
1993-07-01	2.1310
1993-10-01	3.3924
1994-01-01	6.9279
1994-04-01	1.3125
1994-07-01	0.6532
1994-10-01	1.8787
1995-04-01	1.4836
1995-07-01	3.6579
1995-10-01	1.0527
1996-01-01	5.2964
1996-04-01	5.5657
1996-07-01	4.4005
1996-10-01	5.3284
1997-01-01	5.1518
1997-04-01	7.5135
1997-07-01	4.7549
1997-10-01	3.7120
1998-01-01	8.5969
1998-04-01	8.0193
1998-07-01	6.3238
1998-10-01	4.5950
1999-01-01	2.9319
1999-04-01	6.4007
1999-07-01	3.7886
1999-10-01	3.4004
2000-01-01	5.0188
2000-04-01	3.0291
2000-07-01	11.4439
2000-10-01	6.6687
2001-01-01	6.4349
2001-04-01	7.1971
2001-07-01	5.1522
2001-10-01	11.0312
2002-01-01	2.5710
2002-04-01	8.1332
2002-07-01	2.3655
2002-10-01	4.1330
2003-01-01	12.4391
2003-04-01	7.8395
2003-07-01	15.8201
2003-10-01	12.2423
2004-01-01	6.0142
2004-04-01	6.2813
2004-07-01	1.7142
2004-10-01	4.8589
2005-01-01	11.4200
2005-04-01	2.5151
2005-07-01	2.3724
2005-10-01	8.3340
2006-01-01	9.3841
2006-04-01	4.6924
2006-07-01	2.4717
2006-10-01	8.3516
2007-01-01	6.6035
2007-04-01	14.2401
2007-07-01	12.4340
2007-10-01	9.9121
2008-01-01	5.7878
2008-04-01	15.9116
2008-07-01	3.7606
2008-10-01	8.1038
2009-01-01	0.5756
2009-04-01	5.1163
2009-07-01	4.6321
2009-10-01	6.0486
2010-01-01	6.2567
2010-04-01	5.3113
2010-07-01	8.1228
2010-10-01	7.3883
2011-01-01	6.6580
2011-04-01	8.7674
2011-07-01	4.9431
2011-10-01	3.4609
2012-01-01	7.2629
2012-04-01	1.7895
2012-07-01	9.5229
2012-10-01	6.8984
2013-01-01	6.7352
2013-04-01	9.4958
2013-07-01	5.5459
2013-10-01	16.3095
2014-01-01	5.8050
2014-04-01	8.3286
2014-07-01	6.4758
2014-10-01	6.2027
2015-01-01	3.1337
2015-04-01	4.3254