Quarter Sterling (millions) 1997-12-31 -214 1998-03-31 -50 1998-06-30 68 1998-09-30 -63 1998-12-31 0 1999-03-31 -4 1999-06-30 1 1999-09-30 1 1999-12-31 19 2000-03-31 0 2000-06-30 0 2000-09-30 4 2000-12-31 19 2001-03-31 5 2001-06-30 0 2001-09-30 1 2001-12-31 -45 2002-03-31 -1 2002-06-30 0 2002-09-30 -1 2002-12-31 16 2003-03-31 -1 2003-06-30 -5 2003-09-30 -3 2003-12-31 0 2004-03-31 2 2004-06-30 -9 2004-09-30 0 2004-12-31 7 2005-03-31 2 2005-06-30 -3 2005-09-30 0 2005-12-31 30 2006-03-31 0 2006-06-30 -1 2006-09-30 19 2006-12-31 31 2007-03-31 1 2007-06-30 1 2007-09-30 7 2007-12-31 -7 2008-03-31 3 2008-06-30 -11 2008-09-30 12 2008-12-31 0 2009-03-31 -1 2009-06-30 0 2009-09-30 -3 2009-12-31 -15 2010-03-31 -2 2010-06-30 0 2010-09-30 0 2010-12-31 1 2011-03-31 0 2011-06-30 -1 2011-09-30 0 2011-12-31 -1 2012-03-31 -3 2012-06-30 0 2012-09-30 -3 2012-12-31 0 2013-03-31 0 2013-06-30 3 2013-09-30 -4 2013-12-31 0 2014-03-31 0 2014-06-30 0 2014-09-30 1 2014-12-31 0 2015-03-31 0 2015-06-30 1 2015-09-30 -1 2015-12-31 0 2016-03-31 1 2016-06-30 -1 2016-09-30 0 2016-12-31 0 2017-03-31 2 2017-06-30 -1 2017-09-30 1 2017-12-31 0 2018-03-31 1 2018-06-30 -1 2018-09-30 1 2018-12-31 0 2019-03-31 30 2019-06-30 -10 2019-09-30 -20 2019-12-31 0 2020-03-31 0 2020-06-30 0 2020-09-30 0 2020-12-31 0 2021-03-31 0 2021-06-30 -1 2021-09-30 0 2021-12-31 0 2022-03-31 0 2022-06-30 0 2022-09-30 10 2022-12-31 0 2023-03-31 0 2023-06-30 0 2023-09-30 5 2023-12-31 -12