Quarter Sterling (millions) 1997-09-30 2934 1997-12-31 2721 1998-03-31 3109 1998-06-30 3091 1998-09-30 3310 1998-12-31 3516 1999-03-31 3037 1999-06-30 3240 1999-09-30 3210 1999-12-31 3099 2000-03-31 3416 2000-06-30 3319 2000-09-30 3339 2000-12-31 3629 2001-03-31 3690 2001-06-30 4024 2001-09-30 3608 2001-12-31 3467 2002-03-31 3440 2002-06-30 3185 2002-09-30 3203 2002-12-31 3239 2003-03-31 3382 2003-06-30 3148 2003-09-30 3054 2003-12-31 3155 2004-03-31 3057 2004-06-30 3059 2004-09-30 3100 2004-12-31 3130 2005-03-31 3262 2005-06-30 3197 2005-09-30 3247 2005-12-31 3242 2006-03-31 3274 2006-06-30 3295 2006-09-30 3422 2006-12-31 3117 2007-03-31 4031 2007-06-30 4168 2007-09-30 4325 2007-12-31 4367 2008-03-31 4942 2008-06-30 4828 2008-09-30 4229 2008-12-31 3010 2009-03-31 3280 2009-06-30 3192 2009-09-30 3259 2009-12-31 3379 2010-03-31 3027 2010-06-30 2897 2010-09-30 2871 2010-12-31 2685 2011-03-31 2659 2011-06-30 2498 2011-09-30 2733 2011-12-31 2681 2012-03-31 2629 2012-06-30 2526 2012-09-30 2447 2012-12-31 2472 2013-03-31 2318 2013-06-30 2144 2013-09-30 1972 2013-12-31 2298 2014-03-31 2392 2014-06-30 2276 2014-09-30 2163 2014-12-31 1861 2015-03-31 1883 2015-06-30 1768 2015-09-30 1755 2015-12-31 1805 2016-03-31 1648 2016-06-30 1736 2016-09-30 1612 2016-12-31 1633 2017-03-31 1556 2017-06-30 1764 2017-09-30 1602 2017-12-31 1690 2018-03-31 1667 2018-06-30 1789 2018-09-30 1729 2018-12-31 1390 2019-03-31 1376 2019-06-30 1465 2019-09-30 1382 2019-12-31 1348