Quarter Billions of US Dollars 2002-04-01 0.002 2002-07-01 0.002 2002-10-01 0.002 2003-01-01 0.002 2012-10-01 0.170 2013-01-01 0.170 2013-04-01 0.170 2013-07-01 0.170 2013-10-01 0.220 2014-01-01 0.220 2014-04-01 0.220 2014-07-01 0.220