Quarter Sterling (millions) 1977-03-31 211 1977-06-30 205 1977-09-30 255 1977-12-31 310 1978-03-31 310 1978-06-30 290 1978-09-30 306 1978-12-31 384 1979-03-31 361 1979-06-30 349 1979-09-30 343 1979-12-31 436 1980-03-31 395 1980-06-30 409 1980-09-30 373 1980-12-31 433 1981-03-31 405 1981-06-30 402 1981-09-30 414 1981-12-31 427 1982-03-31 402 1982-06-30 427 1982-09-30 415 1982-12-31 502 1983-03-31 466 1983-06-30 478 1983-09-30 482 1983-12-31 578 1984-03-31 577 1984-06-30 587 1984-09-30 621 1984-12-31 686 1985-03-31 549 1985-06-30 486 1985-09-30 514 1985-12-31 533 1986-03-31 448 1986-06-30 470 1986-09-30 514 1986-12-31 444 1987-03-31 406 1987-06-30 377 1987-09-30 354 1987-12-31 304 1988-03-31 306 1988-06-30 354 1988-09-30 376 1988-12-31 467 1989-03-31 468 1989-06-30 517 1989-09-30 623 1989-12-31 746 1990-03-31 741 1990-06-30 856 1990-09-30 816 1990-12-31 929 1991-03-31 896 1991-06-30 955 1991-09-30 970 1991-12-31 1068 1992-03-31 1134 1992-06-30 1153 1992-09-30 1265 1992-12-31 1233 1993-03-31 1040 1993-06-30 1077 1993-09-30 1008 1993-12-31 1041 1994-03-31 1102 1994-06-30 1073 1994-09-30 1047 1994-12-31 1076 1995-03-31 1288 1995-06-30 1118 1995-09-30 1171 1995-12-31 1304 1996-03-31 1421 1996-06-30 1208 1996-09-30 1328 1996-12-31 1406 1997-03-31 1587 1997-06-30 1887 1997-09-30 1999 1997-12-31 2308 1998-03-31 2437 1998-06-30 1830 1998-09-30 1848 1998-12-31 2092 1999-03-31 2446 1999-06-30 1817 1999-09-30 2344 1999-12-31 2491 2000-03-31 3000 2000-06-30 2751 2000-09-30 3026 2000-12-31 3159 2001-03-31 3505 2001-06-30 3808 2001-09-30 3752 2001-12-31 3129 2002-03-31 4145 2002-06-30 3701 2002-09-30 3703 2002-12-31 3063 2003-03-31 3840 2003-06-30 3339 2003-09-30 3863 2003-12-31 3928 2004-03-31 4750 2004-06-30 5003 2004-09-30 3726 2004-12-31 3355 2005-03-31 4412 2005-06-30 4674 2005-09-30 5070 2005-12-31 4747 2006-03-31 5880 2006-06-30 4276 2006-09-30 4100 2006-12-31 4993 2007-03-31 5022 2007-06-30 5256 2007-09-30 4957 2007-12-31 3009 2008-03-31 3509 2008-06-30 2334 2008-09-30 4656 2008-12-31 3550 2009-03-31 7562 2009-06-30 5196 2009-09-30 3538 2009-12-31 10205 2010-03-31 13320 2010-06-30 17194 2010-09-30 15188 2010-12-31 18189 2011-03-31 15515 2011-06-30 14784 2011-09-30 17851 2011-12-31 15300 2012-03-31 17305 2012-06-30 16476 2012-09-30 19112 2012-12-31 25900 2013-03-31 27158 2013-06-30 22321 2013-09-30 26447