Quarter Sterling (millions) 2001-03-31 10195 2001-06-30 12277 2001-09-30 12550 2001-12-31 14584 2002-03-31 16260 2002-06-30 18858 2002-09-30 20160 2002-12-31 22946 2003-03-31 23777 2003-06-30 28221 2003-09-30 28821 2003-12-31 27326 2004-03-31 25015 2004-06-30 26770 2004-09-30 27181 2004-12-31 24198 2005-03-31 24159 2005-06-30 27848 2005-09-30 31532 2005-12-31 29411 2006-03-31 27582 2006-06-30 30662 2006-09-30 29869 2006-12-31 31544 2007-03-31 31448 2007-06-30 33560 2007-09-30 32560 2007-12-31 30683 2008-03-31 36685 2008-06-30 37115 2008-09-30 27127 2008-12-31 20177 2009-03-31 11650 2009-06-30 12304 2009-09-30 11160 2009-12-31 9189 2010-03-31 10123 2010-06-30 10610 2010-09-30 10803 2010-12-31 11194 2011-03-31 12422 2011-06-30 11203 2011-09-30 12243 2011-12-31 11906 2012-03-31 11043 2012-06-30 10823 2012-09-30 9810 2012-12-31 10303 2013-03-31 9998 2013-06-30 13036 2013-09-30 14464 2013-12-31 14687 2014-03-31 13874 2014-06-30 12960 2014-09-30 13864 2014-12-31 13222 2015-03-31 13497 2015-06-30 16520 2015-09-30 18979 2015-12-31 18357 2016-03-31 18552 2016-06-30 21044 2016-09-30 21429 2016-12-31 21852 2017-03-31 21255 2017-06-30 21142 2017-09-30 22983 2017-12-31 25090 2018-03-31 20883 2018-06-30 24321 2018-09-30 24174 2018-12-31 23882 2019-03-31 22337 2019-06-30 22410 2019-09-30 24426 2019-12-31 25059