Quarter	Billions of US Dollars
2002-07-01	0.30000
2002-10-01	0.30000
2003-01-01	0.30000
2003-04-01	0.30000
2003-07-01	0.30000
2003-10-01	0.30000
2004-01-01	0.30000
2004-04-01	0.30000
2004-07-01	0.30000
2004-10-01	0.80000
2005-01-01	0.80000
2005-04-01	1.30000
2005-07-01	1.30000
2005-10-01	1.30000
2006-01-01	1.31933
2006-04-01	2.30283
2006-07-01	2.17566
2006-10-01	2.55949
2007-01-01	2.56829
2007-04-01	2.87950
2007-07-01	3.19505
2007-10-01	3.22749
2008-01-01	3.60671
2008-04-01	3.59621
2008-07-01	3.49172
2008-10-01	3.18972
2009-01-01	3.15087
2009-04-01	3.19360
2009-07-01	3.21788
2009-10-01	3.21259
2010-01-01	3.18901
2010-04-01	2.64209
2010-07-01	3.61413
2010-10-01	3.60308
2011-01-01	3.82205
2011-04-01	2.90471
2011-07-01	3.11145
2011-10-01	3.01469
2012-01-01	3.04097
2012-04-01	3.01369
2012-07-01	2.27247
2012-10-01	3.10198
2013-01-01	2.88694
2013-04-01	2.87157
2013-07-01	2.86841
2013-10-01	2.86884
2014-01-01	3.37421
2014-04-01	3.88328
2014-07-01	3.84739
2014-10-01	3.79701
2015-01-01	3.84743
2015-04-01	4.60536