Quarter Sterling (millions) 2004-03-31 1861 2004-06-30 2121 2004-09-30 2226 2004-12-31 2275 2005-03-31 2186 2005-06-30 2682 2005-09-30 2995 2005-12-31 3090 2006-03-31 3766 2006-06-30 4309 2006-09-30 4653 2006-12-31 5284 2007-03-31 5446 2007-06-30 6383 2007-09-30 6061 2007-12-31 6212 2008-03-31 5338 2008-06-30 4667 2008-09-30 4862 2008-12-31 3897 2009-03-31 1853 2009-06-30 953 2009-09-30 619 2009-12-31 524 2010-03-31 457 2010-06-30 481 2010-09-30 422 2010-12-31 503 2011-03-31 533 2011-06-30 623 2011-09-30 730 2011-12-31 613 2012-03-31 430 2012-06-30 385 2012-09-30 348 2012-12-31 326 2013-03-31 265 2013-06-30 244 2013-09-30 215 2013-12-31 297 2014-03-31 310 2014-06-30 292 2014-09-30 230 2014-12-31 218 2015-03-31 233 2015-06-30 259 2015-09-30 207 2015-12-31 227 2016-03-31 196 2016-06-30 203 2016-09-30 208 2016-12-31 201 2017-03-31 197 2017-06-30 265 2017-09-30 297 2017-12-31 276 2018-03-31 300 2018-06-30 345 2018-09-30 373 2018-12-31 439