Quarter Sterling (millions) 1997-12-31 26 1998-03-31 7 1998-06-30 24 1998-09-30 15 1998-12-31 -22 1999-03-31 -18 1999-06-30 78 1999-09-30 -91 1999-12-31 -18 2000-03-31 -96 2000-06-30 148 2000-09-30 29 2000-12-31 -35 2001-03-31 9 2001-06-30 -46 2001-09-30 2 2001-12-31 -11 2002-03-31 -5 2002-06-30 97 2002-09-30 -19 2002-12-31 -7 2003-03-31 55 2003-06-30 30 2003-09-30 -46 2003-12-31 65 2004-03-31 -14 2004-06-30 -43 2004-09-30 -108 2004-12-31 84 2005-03-31 72 2005-06-30 92 2005-09-30 -30 2005-12-31 167 2006-03-31 -86 2006-06-30 25 2006-09-30 -65 2006-12-31 31 2007-03-31 -11 2007-06-30 -90 2007-09-30 -28 2007-12-31 177 2008-03-31 -153 2008-06-30 51 2008-09-30 26 2008-12-31 63 2009-03-31 -90 2009-06-30 -56 2009-09-30 -23 2009-12-31 33 2010-03-31 -157 2010-06-30 2 2010-09-30 -67 2010-12-31 -21 2011-03-31 7 2011-06-30 -69 2011-09-30 -11 2011-12-31 -70 2012-03-31 -23 2012-06-30 -15 2012-09-30 -11 2012-12-31 15 2013-03-31 3 2013-06-30 -15 2013-09-30 -2 2013-12-31 -5 2014-03-31 54 2014-06-30 -68 2014-09-30 11 2014-12-31 20 2015-03-31 -42 2015-06-30 37 2015-09-30 -42 2015-12-31 -5 2016-03-31 19 2016-06-30 21 2016-09-30 -11 2016-12-31 -5 2017-03-31 3 2017-06-30 42 2017-09-30 -13 2017-12-31 -47 2018-03-31 -58 2018-06-30 -3 2018-09-30 -16 2018-12-31 78 2019-03-31 -52 2019-06-30 0 2019-09-30 -3 2019-12-31 26 2020-03-31 18 2020-06-30 -13 2020-09-30 -31 2020-12-31 -5 2021-03-31 0 2021-06-30 -2 2021-09-30 12 2021-12-31 -5 2022-03-31 56 2022-06-30 -35 2022-09-30 -7 2022-12-31 -38 2023-03-31 56 2023-06-30 -18 2023-09-30 50 2023-12-31 -2