Quarter Sterling (millions) 1997-12-31 574 1998-03-31 -18 1998-06-30 146 1998-09-30 121 1998-12-31 1580 1999-03-31 430 1999-06-30 750 1999-09-30 -493 1999-12-31 -665 2000-03-31 -398 2000-06-30 236 2000-09-30 1017 2000-12-31 -165 2001-03-31 63 2001-06-30 178 2001-09-30 -641 2001-12-31 -740 2002-03-31 -447 2002-06-30 0 2002-09-30 -16 2002-12-31 -660 2003-03-31 -423 2003-06-30 187 2003-09-30 201 2003-12-31 -295 2004-03-31 44 2004-06-30 -112 2004-09-30 181 2004-12-31 159 2005-03-31 240 2005-06-30 -310 2005-09-30 1337 2005-12-31 112 2006-03-31 -108 2006-06-30 -748 2006-09-30 383 2006-12-31 -140 2007-03-31 312 2007-06-30 -250 2007-09-30 852 2007-12-31 -289 2008-03-31 317 2008-06-30 -492 2008-09-30 517 2008-12-31 -663 2009-03-31 -328 2009-06-30 9 2009-09-30 276 2009-12-31 -1162 2010-03-31 -165 2010-06-30 -371 2010-09-30 536 2010-12-31 -749 2011-03-31 -2078 2011-06-30 -110 2011-09-30 -52 2011-12-31 -4 2012-03-31 -378 2012-06-30 793 2012-09-30 -229 2012-12-31 -38 2013-03-31 7 2013-06-30 6 2013-09-30 186 2013-12-31 -2 2014-03-31 -105 2014-06-30 278 2014-09-30 84 2014-12-31 68 2015-03-31 -48 2015-06-30 120 2015-09-30 -251 2015-12-31 -59 2016-03-31 27 2016-06-30 6 2016-09-30 -140 2016-12-31 171 2017-03-31 -12 2017-06-30 110 2017-09-30 -305 2017-12-31 -108 2018-03-31 -30 2018-06-30 55 2018-09-30 233 2018-12-31 -158 2019-03-31 84 2019-06-30 164 2019-09-30 -330 2019-12-31 -72 2020-03-31 -295 2020-06-30 -15 2020-09-30 -40 2020-12-31 131 2021-03-31 -6 2021-06-30 61 2021-09-30 76 2021-12-31 -87 2022-03-31 86 2022-06-30 -40 2022-09-30 74 2022-12-31 46 2023-03-31 45 2023-06-30 -12 2023-09-30 -355 2023-12-31 -116