Quarter	Billions of US Dollars
1993-07-01	0.2433
1993-10-01	0.2433
1994-01-01	0.2433
1994-04-01	0.2433
1994-07-01	0.2433
1994-10-01	0.2433
1995-01-01	0.2433
1995-04-01	0.2433
1995-07-01	0.2433
1995-10-01	0.2433
1996-01-01	0.2433
1996-04-01	0.2433
1996-07-01	0.2433
1996-10-01	0.7433
1997-01-01	0.7433
1997-04-01	0.9859
1997-07-01	1.0286
1997-10-01	1.0443
1998-01-01	1.0556
1998-04-01	1.4125
1998-07-01	1.4889
1998-10-01	1.5203
1999-01-01	1.5093
1999-04-01	3.9487
1999-07-01	4.5567
1999-10-01	4.6890
2000-01-01	4.5990
2000-04-01	4.7914
2000-07-01	5.1775
2000-10-01	5.7001
2001-01-01	6.3217
2001-04-01	6.9837
2001-07-01	8.4917
2001-10-01	11.3865
2002-01-01	11.1635
2002-04-01	13.1107
2002-07-01	13.5095
2002-10-01	15.7576
2003-01-01	16.3359
2003-04-01	16.6956
2003-07-01	19.4088
2003-10-01	24.8825
2004-01-01	23.6213
2004-04-01	24.8207
2004-07-01	25.0363
2004-10-01	29.7549
2005-01-01	29.5630
2005-04-01	29.7699
2005-07-01	32.1908
2005-10-01	33.6843
2006-01-01	32.9001
2006-04-01	35.8754
2006-07-01	41.5809
2006-10-01	43.5283
2007-01-01	44.9749
2007-04-01	45.5486
2007-07-01	51.9264
2007-10-01	57.5555
2008-01-01	62.4196
2008-04-01	65.3929
2008-07-01	60.6579
2008-10-01	67.9025
2009-01-01	75.9932
2009-04-01	82.0056
2009-07-01	87.1051
2009-10-01	88.8544
2010-01-01	86.9665
2010-04-01	81.2403
2010-07-01	89.3480
2010-10-01	87.4150
2011-01-01	92.4708
2011-04-01	92.9856
2011-07-01	87.2586
2011-10-01	84.2569
2012-01-01	82.8199
2012-04-01	70.2526
2012-07-01	68.4198
2012-10-01	70.5648
2013-01-01	68.1545
2013-04-01	69.2223
2013-07-01	70.5699
2013-10-01	73.2185
2014-01-01	71.8906
2014-04-01	71.7359
2014-07-01	66.6545
2014-10-01	64.3381
2015-01-01	56.9597
2015-04-01	59.3905