Quarter Sterling (millions) 1997-12-31 1637 1998-03-31 2123 1998-06-30 2259 1998-09-30 2054 1998-12-31 2333 1999-03-31 2286 1999-06-30 2066 1999-09-30 2139 1999-12-31 2088 2000-03-31 2399 2000-06-30 3058 2000-09-30 3010 2000-12-31 3413 2001-03-31 2926 2001-06-30 3134 2001-09-30 3541 2001-12-31 3002 2002-03-31 3754 2002-06-30 3594 2002-09-30 3778 2002-12-31 4292 2003-03-31 3332 2003-06-30 2675 2003-09-30 2636 2003-12-31 2921 2004-03-31 2489 2004-06-30 2936 2004-09-30 3463 2004-12-31 2859 2005-03-31 3303 2005-06-30 3465 2005-09-30 2785 2005-12-31 2968 2006-03-31 3093 2006-06-30 3186 2006-09-30 3601 2006-12-31 4318 2007-03-31 3950 2007-06-30 4777 2007-09-30 6578 2007-12-31 7178 2008-03-31 8246 2008-06-30 6135 2008-09-30 9241 2008-12-31 4813 2009-03-31 6372 2009-06-30 4520 2009-09-30 3249 2009-12-31 3158 2010-03-31 2968 2010-06-30 5180 2010-09-30 3557 2010-12-31 5771 2011-03-31 4587 2011-06-30 5181 2011-09-30 4480 2011-12-31 5185 2012-03-31 6385 2012-06-30 6580 2012-09-30 6480 2012-12-31 6858 2013-03-31 4348 2013-06-30 5013 2013-09-30 6104 2013-12-31 6012 2014-03-31 6613 2014-06-30 5595 2014-09-30 5447 2014-12-31 4005 2015-03-31 4790 2015-06-30 3693 2015-09-30 3948 2015-12-31 3230 2016-03-31 4081 2016-06-30 4304 2016-09-30 5822 2016-12-31 3945 2017-03-31 5117 2017-06-30 5145 2017-09-30 5524 2017-12-31 3864 2018-03-31 4753 2018-06-30 4778 2018-09-30 4232 2018-12-31 2549