Quarter	Billions of US Dollars
1994-04-01	0.02000
1994-07-01	0.02000
1994-10-01	0.02000
1996-04-01	0.02000
1998-04-01	0.05000
1998-07-01	0.05000
1998-10-01	0.10000
1999-01-01	0.11521
1999-04-01	0.27007
1999-07-01	0.27057
1999-10-01	0.66231
2000-01-01	0.63340
2001-04-01	0.16789
2001-07-01	0.18078
2001-10-01	0.17448
2002-07-01	0.35301
2002-10-01	0.57535
2003-01-01	0.84859
2003-04-01	0.86303
2003-07-01	1.02881
2003-10-01	1.66628
2004-01-01	1.30711
2004-04-01	2.36779
2004-07-01	1.87128
2004-10-01	1.19688
2005-01-01	1.78735
2005-04-01	0.60460
2005-07-01	0.60210
2005-10-01	0.82579
2006-01-01	0.81702
2006-04-01	0.85813
2006-07-01	0.85455
2006-10-01	1.54863
2007-01-01	0.92978
2007-04-01	1.41044
2007-07-01	1.45747
2007-10-01	1.41523
2008-01-01	1.45342
2008-04-01	1.70360
2008-07-01	1.63795
2008-10-01	1.05865
2009-01-01	1.01697
2009-04-01	0.62583
2009-07-01	0.64797
2009-10-01	0.28812
2010-01-01	0.26958
2010-04-01	0.05277
2010-07-01	0.47776
2010-10-01	0.46775
2011-01-01	0.49733
2011-04-01	0.44379
2012-04-01	0.85842
2012-07-01	0.87134
2012-10-01	1.75877
2013-01-01	1.87171
2013-04-01	2.60110
2013-07-01	2.67909
2013-10-01	1.92341
2014-01-01	1.75767
2014-04-01	0.10790
2014-07-01	0.40268
2014-10-01	2.67184
2015-01-01	2.66975
2015-04-01	3.05811