Quarter Sterling (millions) 1997-12-31 -10 1998-03-31 43 1998-06-30 -24 1998-09-30 -15 1998-12-31 186 1999-03-31 -7 1999-06-30 68 1999-09-30 -140 1999-12-31 47 2000-03-31 -42 2000-06-30 -1 2000-09-30 -30 2000-12-31 -2 2001-03-31 146 2001-06-30 -33 2001-09-30 75 2001-12-31 -30 2002-03-31 70 2002-06-30 135 2002-09-30 -60 2002-12-31 -321 2003-03-31 -2 2003-06-30 99 2003-09-30 -84 2003-12-31 10 2004-03-31 -48 2004-06-30 15 2004-09-30 33 2004-12-31 -78 2005-03-31 -4 2005-06-30 -2 2005-09-30 174 2005-12-31 44 2006-03-31 42 2006-06-30 50 2006-09-30 30 2006-12-31 74 2007-03-31 138 2007-06-30 -119 2007-09-30 -81 2007-12-31 -129 2008-03-31 27 2008-06-30 21 2008-09-30 -88 2008-12-31 14 2009-03-31 -34 2009-06-30 -118 2009-09-30 -32 2009-12-31 -20 2010-03-31 91 2010-06-30 12 2010-09-30 -54 2010-12-31 102 2011-03-31 -80 2011-06-30 -76 2011-09-30 -24 2011-12-31 36 2012-03-31 289 2012-06-30 -56 2012-09-30 -72 2012-12-31 226 2013-03-31 -111 2013-06-30 185 2013-09-30 -288 2013-12-31 102 2014-03-31 -12 2014-06-30 26 2014-09-30 -98 2014-12-31 184 2015-03-31 -32 2015-06-30 -2 2015-09-30 155 2015-12-31 -49 2016-03-31 43 2016-06-30 44 2016-09-30 -104 2016-12-31 130 2017-03-31 -60 2017-06-30 42 2017-09-30 35 2017-12-31 -69 2018-03-31 5 2018-06-30 191 2018-09-30 -212 2018-12-31 15 2019-03-31 -58 2019-06-30 141 2019-09-30 -107 2019-12-31 11 2020-03-31 -26 2020-06-30 -56 2020-09-30 -258 2020-12-31 251 2021-03-31 -162 2021-06-30 131 2021-09-30 264 2021-12-31 137 2022-03-31 -32 2022-06-30 106 2022-09-30 -194 2022-12-31 99 2023-03-31 -23 2023-06-30 -9 2023-09-30 0 2023-12-31 22