Quarter Sterling (millions), Seasonally adjusted 2010-03-31 4061 2010-06-30 4570 2010-09-30 5323 2010-12-31 5190 2011-03-31 5179 2011-06-30 5301 2011-09-30 6097 2011-12-31 6537 2012-03-31 7190 2012-06-30 8004 2012-09-30 7256 2012-12-31 8140 2013-03-31 9746 2013-06-30 10337 2013-09-30 10625