Quarter Billions of US Dollars 2005-04-01 0.01789 2005-07-01 0.02282 2005-10-01 0.01545 2006-01-01 -0.00258 2006-04-01 0.06673 2006-07-01 -0.02580 2006-10-01 0.13494 2007-01-01 -0.01545 2007-04-01 -0.00607 2007-07-01 -0.01846 2007-10-01 -0.10168 2008-01-01 -0.02681 2008-04-01 -0.06871 2008-07-01 -0.00238 2009-01-01 -1.08373 2009-10-01 0.01626 2010-01-01 0.00400 2010-04-01 -0.01978 2010-07-01 0.19111 2010-10-01 0.03823 2011-01-01 -0.03346 2011-04-01 -0.18690 2012-07-01 0.00574 2012-10-01 0.04817 2013-01-01 -0.03669 2013-04-01 0.00330 2013-07-01 -0.00827 2013-10-01 -0.00714 2015-01-01 0.00267 2015-04-01 0.00588