Quarter Billions of US Dollars 1995-07-01 0.15000 2005-10-01 0.01004 2006-04-01 0.01602 2006-07-01 0.08040 2006-10-01 0.03089 2007-01-01 0.16706 2007-04-01 0.11673 2007-07-01 0.13950 2007-10-01 0.29053 2008-01-01 0.13415 2008-04-01 0.00064 2008-07-01 0.04869 2008-10-01 0.00037 2009-01-01 0.00000 2009-10-01 0.02140 2010-07-01 0.05000 2012-07-01 0.01042 2013-01-01 0.00002 2013-07-01 0.12531 2014-10-01 0.75000