Quarter Sterling (millions) 1997-12-31 -19 1998-03-31 -622 1998-06-30 -176 1998-09-30 -22 1998-12-31 -10 1999-03-31 174 1999-06-30 -232 1999-09-30 -21 1999-12-31 49 2000-03-31 20 2000-06-30 2 2000-09-30 -55 2000-12-31 132 2001-03-31 318 2001-06-30 91 2001-09-30 -283 2001-12-31 179 2002-03-31 -19 2002-06-30 58 2002-09-30 -4 2002-12-31 -111 2003-03-31 -27 2003-06-30 286 2003-09-30 -538 2003-12-31 -22 2004-03-31 77 2004-06-30 -81 2004-09-30 75 2004-12-31 52 2005-03-31 132 2005-06-30 0 2005-09-30 93 2005-12-31 -229 2006-03-31 188 2006-06-30 46 2006-09-30 126 2006-12-31 97 2007-03-31 -75 2007-06-30 193 2007-09-30 321 2007-12-31 9 2008-03-31 500 2008-06-30 341 2008-09-30 387 2008-12-31 -736 2009-03-31 -102 2009-06-30 -367 2009-09-30 19 2009-12-31 -80 2010-03-31 139 2010-06-30 -53 2010-09-30 133 2010-12-31 111 2011-03-31 -178 2011-06-30 155 2011-09-30 -169 2011-12-31 -346 2012-03-31 -117 2012-06-30 85 2012-09-30 171 2012-12-31 -72 2013-03-31 -210 2013-06-30 -58 2013-09-30 -142 2013-12-31 148 2014-03-31 4 2014-06-30 -141 2014-09-30 180 2014-12-31 265 2015-03-31 17 2015-06-30 -133 2015-09-30 295 2015-12-31 20 2016-03-31 -336 2016-06-30 78 2016-09-30 20 2016-12-31 62 2017-03-31 176 2017-06-30 240 2017-09-30 -331 2017-12-31 352 2018-03-31 -185 2018-06-30 68 2018-09-30 234 2018-12-31 -497 2019-03-31 20 2019-06-30 -35 2019-09-30 -59 2019-12-31 -155 2020-03-31 225 2020-06-30 52 2020-09-30 -175 2020-12-31 234