Quarter Sterling (millions) 1997-12-31 262 1998-03-31 10 1998-06-30 94 1998-09-30 64 1998-12-31 1212 1999-03-31 483 1999-06-30 372 1999-09-30 -560 1999-12-31 -410 2000-03-31 -355 2000-06-30 -23 2000-09-30 605 2000-12-31 -115 2001-03-31 222 2001-06-30 -100 2001-09-30 -674 2001-12-31 132 2002-03-31 -63 2002-06-30 -124 2002-09-30 -83 2002-12-31 -368 2003-03-31 79 2003-06-30 5 2003-09-30 67 2003-12-31 -515 2004-03-31 251 2004-06-30 -129 2004-09-30 -15 2004-12-31 -29 2005-03-31 246 2005-06-30 -237 2005-09-30 728 2005-12-31 44 2006-03-31 -90 2006-06-30 -477 2006-09-30 263 2006-12-31 -288 2007-03-31 236 2007-06-30 -213 2007-09-30 1139 2007-12-31 -256 2008-03-31 406 2008-06-30 -344 2008-09-30 583 2008-12-31 -722 2009-03-31 -176 2009-06-30 129 2009-09-30 200 2009-12-31 -861 2010-03-31 88 2010-06-30 -294 2010-09-30 586 2010-12-31 -744 2011-03-31 -625 2011-06-30 -45 2011-09-30 -14 2011-12-31 49 2012-03-31 -203 2012-06-30 494 2012-09-30 -162 2012-12-31 27 2013-03-31 -12 2013-06-30 -11 2013-09-30 27 2013-12-31 -134 2014-03-31 -61 2014-06-30 149 2014-09-30 101 2014-12-31 32 2015-03-31 -17 2015-06-30 124 2015-09-30 -279 2015-12-31 -26 2016-03-31 6 2016-06-30 34 2016-09-30 -106 2016-12-31 116 2017-03-31 -50 2017-06-30 30 2017-09-30 -135 2017-12-31 -89 2018-03-31 149 2018-06-30 -98 2018-09-30 164 2018-12-31 -77 2019-03-31 354 2019-06-30 2 2019-09-30 -390 2019-12-31 -30 2020-03-31 -39 2020-06-30 -123 2020-09-30 -50 2020-12-31 14 2021-03-31 -42 2021-06-30 108 2021-09-30 -10 2021-12-31 -28 2022-03-31 49 2022-06-30 9 2022-09-30 -2 2022-12-31 33 2023-03-31 20 2023-06-30 81 2023-09-30 -232 2023-12-31 100