Quarter Sterling (millions) 1997-12-31 2 1998-03-31 -11 1998-06-30 13 1998-09-30 -14 1998-12-31 15 1999-03-31 -9 1999-06-30 11 1999-09-30 17 1999-12-31 6 2000-03-31 9 2000-06-30 22 2000-09-30 -14 2000-12-31 24 2001-03-31 -2 2001-06-30 16 2001-09-30 14 2001-12-31 30 2002-03-31 -36 2002-06-30 9 2002-09-30 2 2002-12-31 5 2003-03-31 -20 2003-06-30 8 2003-09-30 25 2003-12-31 -7 2004-03-31 -39 2004-06-30 -7 2004-09-30 2 2004-12-31 -13 2005-03-31 -32 2005-06-30 6 2005-09-30 -4 2005-12-31 13 2006-03-31 83 2006-06-30 -78 2006-09-30 27 2006-12-31 11 2007-03-31 -13 2007-06-30 -2 2007-09-30 -3 2007-12-31 5 2008-03-31 11 2008-06-30 -61 2008-09-30 4 2008-12-31 -3 2009-03-31 -17 2009-06-30 9 2009-09-30 -15 2009-12-31 14 2010-03-31 -9 2010-06-30 -14 2010-09-30 -7 2010-12-31 -3 2011-03-31 -16 2011-06-30 -23 2011-09-30 10 2011-12-31 0 2012-03-31 -7 2012-06-30 -9 2012-09-30 14 2012-12-31 4 2013-03-31 -31 2013-06-30 -9 2013-09-30 -6 2013-12-31 -8 2014-03-31 0 2014-06-30 23 2014-09-30 1 2014-12-31 -11 2015-03-31 -2 2015-06-30 -5 2015-09-30 7 2015-12-31 -14 2016-03-31 22 2016-06-30 40 2016-09-30 -12 2016-12-31 27 2017-03-31 -4 2017-06-30 -11 2017-09-30 7 2017-12-31 10 2018-03-31 -4 2018-06-30 -4 2018-09-30 49 2018-12-31 14 2019-03-31 -17 2019-06-30 -30 2019-09-30 18 2019-12-31 -20 2020-03-31 3 2020-06-30 20 2020-09-30 8 2020-12-31 15 2021-03-31 15 2021-06-30 4 2021-09-30 6 2021-12-31 -20 2022-03-31 -10 2022-06-30 3 2022-09-30 18 2022-12-31 0 2023-03-31 -15 2023-06-30 -13 2023-09-30 15 2023-12-31 -4