Quarter Billions of US Dollars 1994-04-01 0.01567 1994-07-01 0.01615 1994-10-01 0.01614 1995-01-01 0.01807 2000-07-01 0.03137 2000-10-01 0.03330 2001-01-01 0.03161 2001-04-01 0.03035 2006-07-01 0.01788 2006-10-01 0.10778 2007-01-01 0.06279 2007-04-01 0.06586 2007-07-01 0.05238 2007-10-01 0.02932 2008-01-01 0.02059 2008-04-01 0.05410 2008-07-01 0.03479 2008-10-01 0.00517 2010-04-01 0.27665 2010-07-01 0.31502 2010-10-01 0.43984 2011-01-01 0.47183 2011-04-01 0.14453 2011-07-01 0.13503 2011-10-01 0.89740 2012-01-01 0.92978 2012-04-01 0.95051 2012-07-01 1.00535 2012-10-01 0.69119 2013-01-01 0.67014 2013-04-01 1.15470 2013-07-01 2.02943 2013-10-01 1.42647 2014-01-01 1.21932 2014-04-01 1.59727 2014-07-01 0.66601 2014-10-01 0.69449 2015-01-01 0.63583 2015-04-01 0.85752