Quarter	Billions of US Dollars
1994-01-01	0.01052
1995-01-01	0.02810
1995-04-01	0.03810
1995-07-01	0.01203
1995-10-01	0.01444
1996-01-01	0.00575
1996-04-01	0.00652
1996-07-01	0.13267
1996-10-01	0.12551
1997-01-01	0.02761
1997-04-01	0.00965
1998-04-01	0.01016
1999-04-01	0.01325
1999-07-01	0.07134
1999-10-01	0.00136
2000-01-01	0.00235
2000-04-01	0.00140
2000-07-01	0.00353
2001-01-01	0.00314
2003-04-01	0.00218
2004-01-01	0.00102
2004-04-01	0.00494
2004-07-01	0.00097
2004-10-01	0.00179
2005-01-01	0.03590
2005-04-01	0.01298
2005-07-01	0.00387
2005-10-01	0.00264
2006-01-01	0.03214
2006-04-01	0.05493
2006-07-01	0.01237
2006-10-01	0.01432
2007-01-01	0.00407
2007-04-01	0.00186
2007-07-01	0.01540
2008-04-01	0.00211
2008-07-01	0.00049
2008-10-01	0.00026
2009-01-01	0.00052
2009-07-01	0.00067
2009-10-01	0.00014
2010-01-01	0.00071
2010-04-01	0.00035
2010-07-01	0.00653
2010-10-01	0.01583
2011-01-01	0.00230
2011-04-01	0.00275
2011-07-01	0.00256
2011-10-01	0.00051
2012-01-01	0.00058
2012-04-01	0.00373
2012-07-01	0.00059
2012-10-01	0.00028
2013-04-01	0.00174
2013-07-01	0.00221
2013-10-01	0.00371
2014-01-01	0.00013
2014-04-01	0.00028
2014-07-01	0.00030
2015-01-01	0.00011
2015-04-01	0.00022