Quarter Sterling (millions), Seasonally adjusted 2010-03-31 4243 2010-06-30 4670 2010-09-30 5665 2010-12-31 5589 2011-03-31 5268 2011-06-30 5526 2011-09-30 5974 2011-12-31 6754 2012-03-31 7244 2012-06-30 7515 2012-09-30 7901 2012-12-31 7875 2013-03-31 8846 2013-06-30 10345 2013-09-30 10829