Quarter	Billions of US Dollars
1995-10-01	0.05675
1996-01-01	0.09594
1996-04-01	0.05421
1996-07-01	0.24327
1996-10-01	0.43941
1997-01-01	0.90830
1997-04-01	0.20928
1997-07-01	0.14819
1997-10-01	0.09823
1998-01-01	0.27951
1998-04-01	0.04519
1998-07-01	0.06327
1999-01-01	0.13623
1999-04-01	0.04219
1999-07-01	0.03498
1999-10-01	0.05392
2000-01-01	0.09701
2000-04-01	0.00180
2000-10-01	0.26256
2001-01-01	0.05596
2001-04-01	0.02094
2001-10-01	0.03485
2002-01-01	0.06317
2002-04-01	0.03021
2002-07-01	0.03252
2003-07-01	0.05589
2003-10-01	0.05554
2004-04-01	0.01128
2004-10-01	0.04155
2005-01-01	0.03056
2005-04-01	0.08346
2005-07-01	0.01931
2005-10-01	0.10362
2006-01-01	0.17802
2006-04-01	0.10631
2006-07-01	0.13165
2006-10-01	0.10381
2007-01-01	0.03865
2007-04-01	0.09075
2007-07-01	0.05027
2007-10-01	0.02871
2008-01-01	0.06100
2008-04-01	0.05842
2008-07-01	0.21063
2008-10-01	0.00036
2009-01-01	0.00000
2009-07-01	0.00559
2010-04-01	0.00621
2010-07-01	0.01438
2010-10-01	0.00384
2011-01-01	0.01525
2011-04-01	0.01415
2011-07-01	0.00521
2011-10-01	0.00135
2012-01-01	0.00547
2012-04-01	0.07710
2012-07-01	0.10075
2012-10-01	0.03297
2013-01-01	0.00516
2013-04-01	0.05462
2013-07-01	0.05636
2013-10-01	0.12742
2014-01-01	0.07986
2014-04-01	0.06742
2014-07-01	0.07127
2014-10-01	0.08681
2015-01-01	0.09619
2015-04-01	0.08252