Quarter	Billions of US Dollars
1995-04-01	0.0058
1995-10-01	0.0048
1996-01-01	0.0783
1996-04-01	0.2400
1996-07-01	0.2183
1996-10-01	0.0768
1997-01-01	0.0141
1997-04-01	0.2342
1997-07-01	0.0004
1997-10-01	0.1829
1998-01-01	0.0709
1998-04-01	0.1702
1998-07-01	0.2822
1998-10-01	0.1922
1999-01-01	0.5011
1999-04-01	0.5052
1999-07-01	0.2778
1999-10-01	0.2407
2000-01-01	0.0648
2000-04-01	0.4221
2000-07-01	0.3477
2000-10-01	0.4668
2001-01-01	0.4292
2001-04-01	0.4723
2001-07-01	0.4807
2001-10-01	0.7890
2002-01-01	0.9696
2002-04-01	0.9866
2002-07-01	3.9917
2002-10-01	4.2693
2003-01-01	2.6967
2003-04-01	1.3575
2003-07-01	1.1210
2003-10-01	0.6602
2004-01-01	1.1534
2004-04-01	0.4205
2004-07-01	0.2704
2004-10-01	1.5226
2005-01-01	0.2044
2005-04-01	0.3956
2005-07-01	0.3319
2005-10-01	0.4881
2006-01-01	1.6189
2006-04-01	1.7536
2006-07-01	0.8873
2006-10-01	1.6575
2007-01-01	2.1836
2007-04-01	2.2120
2007-07-01	1.9089
2007-10-01	1.7221
2008-01-01	3.5332
2008-04-01	3.7676
2008-07-01	2.0293
2008-10-01	2.1196
2009-01-01	6.4427
2009-04-01	3.2544
2009-07-01	5.2213
2009-10-01	3.7273
2010-01-01	5.5915
2010-04-01	4.9804
2010-07-01	2.5231
2010-10-01	2.3815
2011-01-01	6.0851
2011-04-01	8.8025
2011-07-01	12.1188
2011-10-01	9.7778
2012-01-01	10.0562
2012-04-01	7.4340
2012-07-01	6.6924
2012-10-01	3.2639
2013-01-01	3.3153
2013-04-01	5.8083
2013-07-01	2.2636
2013-10-01	0.6828
2014-01-01	3.0734
2014-04-01	3.0268
2014-07-01	1.6639
2014-10-01	0.7937
2015-01-01	1.5939
2015-04-01	3.0052