Quarter Sterling (millions) 1997-12-31 3430 1998-03-31 3221 1998-06-30 2601 1998-09-30 2587 1998-12-31 2598 1999-03-31 2568 1999-06-30 2230 1999-09-30 2133 1999-12-31 2426 2000-03-31 2137 2000-06-30 2536 2000-09-30 2284 2000-12-31 2662 2001-03-31 2341 2001-06-30 2515 2001-09-30 2462 2001-12-31 2239 2002-03-31 2195 2002-06-30 2445 2002-09-30 2403 2002-12-31 2896 2003-03-31 2595 2003-06-30 2598 2003-09-30 3019 2003-12-31 2719 2004-03-31 3183 2004-06-30 3036 2004-09-30 2992 2004-12-31 3137 2005-03-31 2970 2005-06-30 3346 2005-09-30 2772 2005-12-31 3386 2006-03-31 2959 2006-06-30 3345 2006-09-30 3234 2006-12-31 3132 2007-03-31 3373 2007-06-30 3328 2007-09-30 3455 2007-12-31 3482 2008-03-31 4368 2008-06-30 3262 2008-09-30 3944 2008-12-31 3174 2009-03-31 3164 2009-06-30 3041 2009-09-30 3404 2009-12-31 3330 2010-03-31 3578 2010-06-30 3739 2010-09-30 4217 2010-12-31 3854 2011-03-31 4043 2011-06-30 3595 2011-09-30 3979 2011-12-31 4277 2012-03-31 3556 2012-06-30 3607 2012-09-30 4144 2012-12-31 4702 2013-03-31 5275 2013-06-30 4527 2013-09-30 4850 2013-12-31 4963 2014-03-31 4658 2014-06-30 4610 2014-09-30 4709 2014-12-31 4953 2015-03-31 4644 2015-06-30 4601 2015-09-30 5174 2015-12-31 4944 2016-03-31 5170 2016-06-30 5132 2016-09-30 6684 2016-12-31 7822 2017-03-31 7670 2017-06-30 9848 2017-09-30 9885 2017-12-31 10319 2018-03-31 8947 2018-06-30 9400 2018-09-30 8673 2018-12-31 9168 2019-03-31 8215 2019-06-30 7833 2019-09-30 8379 2019-12-31 7947 2020-03-31 9122 2020-06-30 10015 2020-09-30 10649 2020-12-31 10953 2021-03-31 9946 2021-06-30 11133 2021-09-30 12479 2021-12-31 12792 2022-03-31 12669 2022-06-30 11447 2022-09-30 11878 2022-12-31 14219 2023-03-31 11675 2023-06-30 12850 2023-09-30 14220 2023-12-31 13123