Quarter Sterling (millions) 1977-03-31 2579 1977-06-30 2867 1977-09-30 3397 1977-12-31 2985 1978-03-31 3327 1978-06-30 3601 1978-09-30 3582 1978-12-31 3696 1979-03-31 4083 1979-06-30 4232 1979-09-30 4583 1979-12-31 4307 1980-03-31 5195 1980-06-30 5469 1980-09-30 5180 1980-12-31 5104 1981-03-31 5467 1981-06-30 5647 1981-09-30 6259 1981-12-31 6859 1982-03-31 7523 1982-06-30 7640 1982-09-30 8104 1982-12-31 8794 1983-03-31 9189 1983-06-30 10053 1983-09-30 9979 1983-12-31 9818 1984-03-31 10955 1984-06-30 11974 1984-09-30 12595 1984-12-31 12805 1985-03-31 15905 1985-06-30 19820 1985-09-30 21183 1985-12-31 22239 1986-03-31 25997 1986-06-30 27934 1986-09-30 28712 1986-12-31 30545 1987-03-31 33771 1987-06-30 36398 1987-09-30 38180 1987-12-31 39139 1988-03-31 44800 1988-06-30 49547 1988-09-30 53489 1988-12-31 52838 1989-03-31 60597 1989-06-30 70535 1989-09-30 80892 1989-12-31 81407 1990-03-31 85597 1990-06-30 92197 1990-09-30 95118 1990-12-31 95234 1991-03-31 98684 1991-06-30 103331 1991-09-30 104927 1991-12-31 103838 1992-03-31 106472 1992-06-30 109659 1992-09-30 110133 1992-12-31 108199 1993-03-31 110305 1993-06-30 113104 1993-09-30 113409 1993-12-31 111405 1994-03-31 115917 1994-06-30 117542 1994-09-30 119240 1994-12-31 115787 1995-03-31 123021 1995-06-30 123377 1995-09-30 128289 1995-12-31 126800 1996-03-31 131589 1996-06-30 133279 1996-09-30 135047 1996-12-31 132217 1997-03-31 140698 1997-06-30 145903 1997-09-30 148307 1997-12-31 150377 1998-03-31 154539 1998-06-30 162704 1998-09-30 164779 1998-12-31 165943 1999-03-31 171121 1999-06-30 177741 1999-09-30 182930 1999-12-31 190155 2000-03-31 192771 2000-06-30 196752 2000-09-30 202215 2000-12-31 208078 2001-03-31 218141 2001-06-30 225530 2001-09-30 232821 2001-12-31 239126 2002-03-31 248821 2002-06-30 257151 2002-09-30 262974 2002-12-31 272125 2003-03-31 284605 2003-06-30 291648 2003-09-30 298468 2003-12-31 309569 2004-03-31 317968 2004-06-30 327270 2004-09-30 334166 2004-12-31 344568 2005-03-31 352130 2005-06-30 361373 2005-09-30 371007 2005-12-31 378199 2006-03-31 382306 2006-06-30 391112 2006-09-30 397950 2006-12-31 404190 2007-03-31 409330 2007-06-30 416592 2007-09-30 424633 2007-12-31 425998 2008-03-31 432987 2008-06-30 427431 2008-09-30 419996 2008-12-31 412207 2009-03-31 401341 2009-06-30 399755 2009-09-30 404018 2009-12-31 407897 2010-03-31 411019 2010-06-30 412059 2010-09-30 411984 2010-12-31 414053 2011-03-31 411543 2011-06-30 404051 2011-09-30 406265 2011-12-31 411945 2012-03-31 412521 2012-06-30 410320 2012-09-30 418013 2012-12-31 430644 2013-03-31 439816 2013-06-30 449402 2013-09-30 458535