Quarter	Billions of US Dollars
1994-01-01	0.04721
1994-10-01	0.07609
1995-01-01	0.05757
1995-10-01	0.03552
1996-01-01	0.01816
1996-10-01	0.00222
1997-01-01	0.02846
1997-04-01	0.00506
1997-07-01	0.00525
1997-10-01	0.04901
1998-01-01	0.00188
1998-04-01	0.08761
1998-07-01	0.07471
1998-10-01	0.12034
1999-01-01	0.02792
1999-07-01	0.00282
1999-10-01	0.01397
2000-04-01	0.05388
2000-10-01	0.12606
2001-01-01	0.00559
2001-10-01	0.08427
2002-01-01	0.01002
2003-01-01	0.01011
2003-04-01	0.00992
2004-04-01	0.01780
2005-01-01	0.05686
2005-04-01	0.00606
2006-04-01	0.00454
2006-07-01	0.01716
2007-07-01	0.08912
2007-10-01	0.00172
2008-01-01	0.02011
2008-04-01	0.98538
2008-07-01	0.68631
2008-10-01	0.37878
2009-01-01	0.26725
2009-04-01	0.44162
2009-07-01	0.31028
2009-10-01	0.11324
2010-01-01	0.17156
2010-04-01	0.15183
2010-07-01	0.17513
2010-10-01	0.58128
2011-01-01	0.02382
2011-04-01	0.11778
2011-07-01	0.31405
2011-10-01	0.49881
2012-01-01	0.45012
2012-04-01	2.56505
2012-07-01	1.81964
2012-10-01	2.12790
2013-01-01	0.32561
2013-04-01	0.12284
2013-07-01	0.28953
2013-10-01	0.46086
2014-01-01	0.13619
2014-04-01	0.16404
2014-07-01	0.16689
2014-10-01	0.17205
2015-01-01	0.08480
2015-04-01	0.12258