Quarter	Billions of US Dollars
1996-04-01	0.00788
1996-07-01	0.00786
1996-10-01	0.00772
1997-01-01	0.00715
1997-04-01	0.01376
1997-07-01	0.01359
1997-10-01	0.02009
1998-01-01	0.01949
1998-04-01	0.01511
1998-07-01	0.01631
1998-10-01	0.01116
1999-01-01	0.00843
1999-04-01	0.00553
1999-07-01	0.00752
1999-10-01	0.00733
2000-01-01	0.00697
2000-04-01	0.00698
2000-07-01	0.00640
2000-10-01	0.00679
2001-01-01	0.00645
2001-04-01	0.00619
2001-07-01	0.00511
2001-10-01	0.00643
2002-01-01	0.00637
2002-04-01	0.00728
2002-07-01	0.00721
2002-10-01	0.00586
2003-01-01	0.00609
2003-04-01	0.00445
2003-07-01	0.00452
2003-10-01	0.00245
2004-01-01	0.00237
2006-04-01	0.12713
2006-07-01	0.12660
2006-10-01	0.13170
2007-01-01	0.13318
2013-04-01	0.03761
2013-07-01	0.03883
2013-10-01	0.03965
2014-01-01	0.03964
2014-10-01	0.00776
2015-01-01	0.00688
2015-04-01	0.00715