Quarter Sterling (millions) 2008-03-31 211024 2008-06-30 224740 2008-09-30 233675 2008-12-31 249397 2009-03-31 248119 2009-06-30 250244 2009-09-30 248065 2009-12-31 248781 2010-03-31 251752 2010-06-30 251998 2010-09-30 253716 2010-12-31 256984 2011-03-31 260496 2011-06-30 262681 2011-09-30 263446 2011-12-31 265756 2012-03-31 270268 2012-06-30 269814 2012-09-30 270349 2012-12-31 265162 2013-03-31 256519 2013-06-30 248047 2013-09-30 238641 2013-12-31 231622 2014-03-31 224123 2014-06-30 217039 2014-09-30 208151 2014-12-31 205444 2015-03-31 198638 2015-06-30 195094 2015-09-30 191980 2015-12-31 190488 2016-03-31 187861 2016-06-30 186122 2016-09-30 186080 2016-12-31 180562 2017-03-31 177652 2017-06-30 174911 2017-09-30 172541 2017-12-31 172472 2018-03-31 170189 2018-06-30 168467 2018-09-30 165853 2018-12-31 165058 2019-03-31 166195 2019-06-30 167921 2019-09-30 166606 2019-12-31 167261