Quarter	Billions of US Dollars
1994-07-01	0.01050
1994-10-01	0.00525
1995-01-01	0.00525
1995-04-01	0.00525
1995-07-01	0.01120
1995-10-01	0.01371
1996-01-01	0.01371
1996-04-01	0.02001
1996-07-01	0.01406
1996-10-01	0.01200
1997-01-01	0.07823
1997-04-01	0.08625
1997-07-01	0.10509
1997-10-01	0.30440
1998-01-01	0.28233
1998-04-01	0.26289
1998-07-01	0.39125
1998-10-01	0.43326
1999-01-01	0.47060
1999-04-01	0.58770
1999-07-01	0.47725
1999-10-01	0.36900
2000-01-01	0.40155
2000-04-01	0.28213
2000-07-01	0.26368
2000-10-01	0.63712
2001-01-01	0.60220
2001-04-01	0.87720
2001-07-01	0.95830
2001-10-01	0.73452
2002-01-01	0.68622
2002-04-01	0.45502
2002-07-01	0.31040
2002-10-01	0.25095
2003-01-01	0.29830
2003-04-01	0.25830
2003-07-01	0.38245
2003-10-01	0.30311
2004-01-01	0.33526
2004-04-01	0.26026
2004-07-01	0.25026
2004-10-01	0.31835
2005-01-01	0.27120
2005-04-01	0.29604
2005-07-01	0.18369
2005-10-01	0.23416
2006-01-01	0.23416
2006-04-01	0.16532
2006-07-01	0.25532
2006-10-01	0.21000
2007-01-01	0.21000
2007-04-01	0.21000
2007-07-01	0.12000
2007-10-01	0.06000
2008-01-01	0.06000
2008-04-01	0.06000
2009-04-01	0.10000
2009-07-01	0.27000
2009-10-01	0.27000
2010-01-01	0.27000
2010-04-01	0.17000
2011-04-01	0.03116
2011-07-01	0.03116
2011-10-01	0.33116
2012-01-01	0.33116
2012-04-01	0.30000
2012-07-01	0.30000
2014-04-01	2.00000
2014-07-01	2.00000
2014-10-01	2.00000
2015-01-01	2.00000