Quarter Sterling (millions), Seasonally adjusted 1997-12-31 811333 1998-03-31 828972 1998-06-30 841434 1998-09-30 857148 1998-12-31 865585 1999-03-31 879653 1999-06-30 894805 1999-09-30 910476 1999-12-31 938300 2000-03-31 968911 2000-06-30 994407 2000-09-30 1020178 2000-12-31 1046209 2001-03-31 1068392 2001-06-30 1090531 2001-09-30 1104273 2001-12-31 1120308 2002-03-31 1134977 2002-06-30 1156001 2002-09-30 1182436 2002-12-31 1206026 2003-03-31 1217895 2003-06-30 1246128 2003-09-30 1265250 2003-12-31 1300725 2004-03-31 1326003 2004-06-30 1348830 2004-09-30 1388913 2004-12-31 1423616 2005-03-31 1453978 2005-06-30 1476622 2005-09-30 1504877 2005-12-31 1545196 2006-03-31 1579913 2006-06-30 1653303 2006-09-30 1691418 2006-12-31 1735081 2007-03-31 1737143 2007-06-30 1768923 2007-09-30 1820436 2007-12-31 1844263 2008-03-31 1856151 2008-06-30 1884141 2008-09-30 1869984 2008-12-31 1819537 2009-03-31 1828237 2009-06-30 1873198 2009-09-30 1860745 2009-12-31 1867783 2010-03-31 2039690 2010-06-30 2031456 2010-09-30 1992190 2010-12-31 1949341 2011-03-31 1857555 2011-06-30 1860142 2011-09-30 1858362 2011-12-31 1855076 2012-03-31 1855665 2012-06-30 1864378 2012-09-30 1859227 2012-12-31 1843995 2013-03-31 1846266 2013-06-30 1828945 2013-09-30 1833796 2013-12-31 1847667 2014-03-31 1740802 2014-06-30 1764763 2014-09-30 1766171 2014-12-31 1771963 2015-03-31 1785924