Quarter Sterling (millions) 2004-03-31 1266 2004-06-30 1251 2004-09-30 1300 2004-12-31 1374 2005-03-31 1475 2005-06-30 1523 2005-09-30 1562 2005-12-31 1564 2006-03-31 1584 2006-06-30 1551 2006-09-30 1612 2006-12-31 1641 2007-03-31 1624 2007-06-30 1612 2007-09-30 1620 2007-12-31 1640 2008-03-31 1677 2008-06-30 1667 2008-09-30 1724 2008-12-31 1765 2009-03-31 1680 2009-06-30 1678 2009-09-30 1671 2009-12-31 1616 2010-03-31 1839 2010-06-30 1844 2010-09-30 1864 2010-12-31 1670 2011-03-31 1735 2011-06-30 1685 2011-09-30 1655 2011-12-31 1612 2012-03-31 1591 2012-06-30 1555 2012-09-30 1554 2012-12-31 1535 2013-03-31 1289 2013-06-30 1309 2013-09-30 1332 2013-12-31 1328 2014-03-31 1318 2014-06-30 1299 2014-09-30 1328 2014-12-31 1364 2015-03-31 1371 2015-06-30 1352 2015-09-30 1372 2015-12-31 1364 2016-03-31 1388 2016-06-30 1329 2016-09-30 1400 2016-12-31 1377 2017-03-31 1384 2017-06-30 1385 2017-09-30 1419 2017-12-31 1304 2018-03-31 1434 2018-06-30 1418 2018-09-30 1470 2018-12-31 1426