Quarter	Billions of US Dollars
1994-10-01	0.03000
1995-01-01	0.03000
1995-04-01	0.03000
1995-07-01	0.03000
1995-10-01	0.03000
1996-01-01	0.03000
1996-04-01	0.03000
1996-07-01	0.22300
1996-10-01	0.42300
1997-01-01	0.62300
1997-04-01	0.62300
1997-07-01	1.47600
1997-10-01	1.47600
1998-01-01	2.22600
1998-04-01	2.22600
1998-07-01	1.97600
1998-10-01	1.72600
1999-01-01	1.37600
1999-04-01	1.37600
1999-07-01	1.67600
1999-10-01	1.67600
2000-01-01	1.67600
2000-04-01	1.68100
2000-07-01	1.68100
2000-10-01	1.68100
2001-01-01	1.09545
2001-04-01	1.29545
2001-07-01	1.22545
2001-10-01	1.79545
2002-01-01	2.04545
2002-04-01	1.84545
2002-07-01	1.84545
2002-10-01	2.66046
2003-01-01	2.50939
2003-04-01	2.50568
2003-07-01	2.79576
2003-10-01	2.68701
2004-01-01	2.50249
2004-04-01	2.48020
2004-07-01	2.16676
2004-10-01	2.20352
2005-01-01	2.18567
2005-04-01	2.16978
2005-07-01	2.15619
2005-10-01	1.28389
2006-01-01	1.28643
2006-04-01	1.29764
2006-07-01	1.27719
2006-10-01	1.27213
2007-01-01	1.57786
2007-04-01	1.55410
2007-07-01	1.58972
2007-10-01	1.29467
2008-01-01	1.45868
2008-04-01	1.43093
2008-07-01	1.77618
2008-10-01	1.84989
2009-01-01	1.73246
2009-04-01	1.74656
2009-07-01	2.29087
2009-10-01	2.27376
2010-01-01	2.26520
2010-04-01	2.29995
2010-07-01	2.34341
2010-10-01	2.76113
2011-01-01	2.74581
2011-04-01	2.96799
2011-07-01	3.00882
2011-10-01	2.79452
2012-01-01	2.85167
2012-04-01	2.87869
2012-07-01	2.89606
2012-10-01	3.31346
2013-01-01	3.25587
2013-04-01	3.22920
2013-07-01	2.88171
2013-10-01	2.93642
2014-01-01	2.95039
2014-04-01	3.83458
2014-07-01	3.53960
2014-10-01	3.48685
2015-01-01	3.78911
2015-04-01	4.07929