Quarter	Billions of US Dollars
1995-07-01	0.06800
1995-10-01	0.61586
1996-01-01	0.71114
1996-04-01	0.11615
1996-07-01	0.18593
1996-10-01	0.06479
1997-01-01	0.84097
1997-04-01	2.20537
1997-07-01	0.92365
1997-10-01	0.54939
1998-01-01	0.95967
1998-04-01	1.11600
1998-07-01	0.70460
1998-10-01	0.40734
1999-01-01	0.66955
1999-04-01	0.29174
1999-07-01	0.47867
1999-10-01	0.26716
2000-01-01	0.27821
2000-04-01	0.41245
2000-07-01	0.34924
2000-10-01	0.49048
2001-01-01	0.49122
2001-04-01	0.51387
2001-07-01	0.42187
2001-10-01	0.09306
2002-01-01	0.22362
2002-04-01	0.60825
2002-07-01	0.21507
2002-10-01	0.32744
2003-01-01	0.31603
2003-04-01	0.35181
2003-07-01	0.10780
2003-10-01	0.28869
2004-01-01	0.71549
2004-04-01	0.43490
2004-07-01	0.90302
2004-10-01	2.10370
2005-01-01	1.05737
2005-04-01	2.13427
2005-07-01	2.33964
2005-10-01	1.82624
2006-01-01	0.93899
2006-04-01	1.07622
2006-07-01	3.01623
2006-10-01	2.05218
2007-01-01	1.29251
2007-04-01	2.35808
2007-07-01	3.59734
2007-10-01	2.28026
2008-01-01	3.12139
2008-04-01	2.87819
2008-07-01	2.89795
2008-10-01	2.19275
2009-01-01	1.41735
2009-04-01	1.24765
2009-07-01	1.38842
2009-10-01	1.52890
2010-01-01	2.62237
2010-04-01	2.09752
2010-07-01	2.19071
2010-10-01	1.61339
2011-01-01	2.25237
2011-04-01	2.04332
2011-07-01	2.42809
2011-10-01	2.84113
2012-01-01	2.75734
2012-04-01	2.56491
2012-07-01	1.91846
2012-10-01	1.45194
2013-01-01	1.82914
2013-04-01	1.52421
2013-07-01	1.35006
2013-10-01	2.04036
2014-01-01	1.44418
2014-04-01	1.94720
2014-07-01	2.26331
2014-10-01	1.02884
2015-01-01	1.86043
2015-04-01	0.99478