Quarter	Billions of US Dollars
1990-04-01	0.1500
1990-07-01	0.1500
1990-10-01	0.1500
1991-01-01	0.1500
1991-04-01	0.1500
1991-07-01	0.1500
1991-10-01	0.1500
1992-01-01	0.1500
1992-04-01	0.1500
1992-07-01	0.1500
1992-10-01	0.1500
1993-01-01	0.1500
1993-04-01	0.1500
1993-07-01	0.1500
1993-10-01	0.1500
1994-01-01	0.1500
1994-04-01	0.1500
1994-07-01	0.1500
1994-10-01	0.1500
1995-01-01	0.1500
1995-04-01	0.1500
1995-07-01	0.1500
1995-10-01	0.1500
1996-01-01	0.1500
1996-04-01	0.1500
1996-07-01	0.1500
1996-10-01	0.2351
1997-01-01	0.2297
1997-04-01	0.5275
1997-07-01	0.5264
1997-10-01	0.5261
1998-01-01	0.6243
1998-04-01	0.6256
1998-07-01	1.0408
1998-10-01	1.0386
1999-01-01	0.9699
1999-04-01	1.2305
1999-07-01	1.2955
1999-10-01	1.2530
2000-01-01	1.2015
2000-04-01	1.2195
2000-07-01	1.1649
2000-10-01	1.2091
2001-01-01	1.1669
2001-04-01	1.3764
2001-07-01	1.5289
2001-10-01	1.6608
2002-01-01	2.1216
2002-04-01	1.8972
2002-07-01	1.8796
2002-10-01	1.9894
2003-01-01	2.0649
2003-04-01	2.1606
2003-07-01	2.2057
2003-10-01	3.0087
2004-01-01	2.9182
2004-04-01	2.8997
2004-07-01	3.9597
2004-10-01	4.3737
2005-01-01	4.1006
2005-04-01	4.2827
2005-07-01	4.5297
2005-10-01	4.4395
2006-01-01	4.5808
2006-04-01	5.3397
2006-07-01	5.3231
2006-10-01	4.9356
2007-01-01	5.1969
2007-04-01	7.3599
2007-07-01	7.3610
2007-10-01	7.6418
2008-01-01	7.9074
2008-04-01	7.9751
2008-07-01	7.2673
2008-10-01	8.1846
2009-01-01	7.8459
2009-04-01	12.6418
2009-07-01	13.9391
2009-10-01	13.7083
2010-01-01	14.7861
2010-04-01	12.5709
2010-07-01	13.8568
2010-10-01	13.6234
2011-01-01	13.2933
2011-04-01	15.0945
2011-07-01	16.8291
2011-10-01	17.4020
2012-01-01	10.5149
2012-04-01	10.1269
2012-07-01	4.5693
2012-10-01	9.9726
2013-01-01	9.7032
2013-04-01	9.7657
2013-07-01	9.9885
2013-10-01	6.3287
2014-01-01	10.5618
2014-04-01	11.6521
2014-07-01	9.7724
2014-10-01	9.3851
2015-01-01	8.4972
2015-04-01	9.9047