Quarter	Billions of US Dollars
1996-01-01	0.00240
1996-04-01	0.00711
1996-07-01	0.00938
1996-10-01	0.00732
1997-01-01	0.00050
1997-04-01	0.00861
1997-07-01	0.00861
1997-10-01	0.00198
1998-01-01	0.00081
1998-04-01	0.00083
1998-07-01	0.00087
1998-10-01	0.00055
1999-01-01	0.00055
1999-04-01	0.00055
2001-01-01	0.26496
2001-04-01	0.25440
2001-07-01	0.27393
2001-10-01	0.26439
2002-01-01	0.26172
2002-04-01	0.29925
2002-07-01	0.29580
2002-10-01	0.31461
2003-01-01	0.32685
2003-04-01	0.34281
2003-07-01	0.34956
2003-10-01	0.37890
2004-01-01	0.36672
2004-04-01	0.36465
2004-07-01	0.37227
2004-10-01	0.40863
2005-01-01	0.38892
2005-04-01	0.36276
2005-07-01	0.36126
2005-10-01	0.35391
2011-07-01	0.56500
2011-10-01	0.56500
2012-01-01	0.56500
2012-04-01	0.56500
2012-07-01	0.56500
2012-10-01	1.16500
2013-01-01	1.16500
2013-04-01	1.16500
2013-07-01	1.16500
2013-10-01	1.16500
2014-01-01	1.16500
2014-04-01	1.16500
2014-07-01	1.16500
2014-10-01	1.16500
2015-01-01	1.16500
2015-04-01	1.16500