Quarter	Billions of US Dollars
1994-04-01	0.2500
1994-07-01	0.2500
1994-10-01	0.2500
1995-01-01	0.2500
1995-04-01	0.2500
1995-07-01	0.2500
1995-10-01	0.2500
1996-01-01	0.2500
1996-04-01	0.2500
1996-07-01	0.2500
1996-10-01	0.2982
1997-01-01	0.2947
1997-04-01	0.2930
1997-07-01	0.2925
1997-10-01	0.2919
1998-01-01	0.2906
1998-04-01	0.2915
1998-07-01	0.2948
1998-10-01	0.2948
1999-01-01	0.2912
1999-04-01	0.2462
1999-07-01	0.2542
1999-10-01	0.2394
2000-01-01	0.2277
2000-04-01	0.2278
2000-07-01	0.2089
2000-10-01	0.2218
2001-01-01	0.2105
2001-04-01	0.2021
2001-07-01	0.2724
2001-10-01	0.2291
2002-01-01	0.2268
2002-04-01	0.3441
2002-07-01	0.3402
2002-10-01	0.3618
2003-01-01	0.5611
2003-04-01	0.5885
2003-07-01	0.6001
2003-10-01	0.6504
2004-01-01	0.6295
2004-04-01	2.4492
2004-07-01	2.6245
2004-10-01	2.8808
2005-01-01	4.0383
2005-04-01	3.7667
2005-07-01	3.7511
2005-10-01	3.6748
2006-01-01	3.7704
2006-04-01	3.9601
2006-07-01	3.9436
2006-10-01	4.1025
2007-01-01	4.1486
2007-04-01	4.2068
2007-07-01	4.4168
2007-10-01	4.5856
2008-01-01	4.9254
2008-04-01	8.0633
2008-07-01	7.3160
2008-10-01	7.1185
2009-01-01	6.8070
2009-04-01	8.9468
2009-07-01	9.2690
2009-10-01	10.0364
2010-01-01	9.4082
2010-04-01	8.5981
2010-07-01	12.2921
2010-10-01	12.0635
2011-01-01	12.8072
2011-04-01	13.0722
2011-07-01	12.1268
2011-10-01	11.6201
2012-01-01	14.6709
2012-04-01	13.8310
2012-07-01	14.2015
2012-10-01	17.4602
2013-01-01	16.7235
2013-04-01	16.0964
2013-07-01	16.8934
2013-10-01	17.2480
2014-01-01	17.2491
2014-04-01	15.0391
2014-07-01	13.7340
2014-10-01	11.4324
2015-01-01	10.1971
2015-04-01	10.6074