Quarter	Billions of US Dollars
2002-04-01	49.666
2002-07-01	44.746
2002-10-01	57.428
2003-01-01	62.706
2003-04-01	59.077
2003-07-01	64.664
2003-10-01	57.021
2004-01-01	65.658
2004-04-01	66.358
2004-07-01	66.339
2004-10-01	82.825
2005-01-01	100.000
2005-04-01	92.608
2005-07-01	83.711
2005-10-01	76.176
2006-01-01	78.113
2006-04-01	73.106
2006-07-01	81.776
2006-10-01	79.772
2007-01-01	77.057
2007-04-01	77.973
2007-07-01	69.889
2007-10-01	71.900
2008-01-01	68.238
2008-04-01	66.180
2008-07-01	58.556
2008-10-01	55.003
2009-01-01	69.727
2009-04-01	95.292
2009-07-01	92.445
2009-10-01	84.770
2010-01-01	95.912
2010-04-01	87.067
2010-07-01	84.548
2010-10-01	82.873
2011-01-01	88.180
2011-04-01	69.326
2011-07-01	75.391
2011-10-01	82.067
2012-01-01	88.242
2012-04-01	88.898
2012-07-01	85.721
2012-10-01	86.769
2013-01-01	95.085
2013-04-01	97.144
2013-07-01	102.212
2013-10-01	96.696
2014-01-01	109.477
2014-04-01	116.823
2014-07-01	106.276
2014-10-01	100.034
2015-01-01	112.576