Quarter Sterling (millions) 1976-12-31 1224 1977-03-31 1204 1977-06-30 1259 1977-09-30 1442 1977-12-31 1715 1978-03-31 1638 1978-06-30 1530 1978-09-30 1609 1978-12-31 2006 1979-03-31 1782 1979-06-30 1654 1979-09-30 1728 1979-12-31 2015 1980-03-31 1601 1980-06-30 1633 1980-09-30 1617 1980-12-31 1888 1981-03-31 1877 1981-06-30 2127 1981-09-30 2279 1981-12-31 2927 1982-03-31 2794 1982-06-30 2855 1982-09-30 2803 1982-12-31 3354 1983-03-31 3573 1983-06-30 3778 1983-09-30 3838 1983-12-31 4096 1984-03-31 4762 1984-06-30 5017 1984-09-30 5450 1984-12-31 5668 1985-03-31 5886 1985-06-30 5637 1985-09-30 6282 1985-12-31 6547 1986-03-31 6765 1986-06-30 7690 1986-09-30 8566 1986-12-31 9076 1987-03-31 10248 1987-06-30 11355 1987-09-30 12175 1987-12-31 13316 1988-03-31 11347 1988-06-30 11820 1988-09-30 12427 1988-12-31 12116 1989-03-31 13745 1989-06-30 14953 1989-09-30 15616 1989-12-31 15932 1990-03-31 16743 1990-06-30 16823 1990-09-30 17253 1990-12-31 17591 1991-03-31 16454 1991-06-30 18124 1991-09-30 18446 1991-12-31 18416 1992-03-31 19003 1992-06-30 18775 1992-09-30 17569 1992-12-31 18143 1993-03-31 19320 1993-06-30 18887 1993-09-30 18990 1993-12-31 19614 1994-03-31 20314 1994-06-30 20587 1994-09-30 20814 1994-12-31 20555 1995-03-31 22742 1995-06-30 21099 1995-09-30 22581 1995-12-31 22330 1996-03-31 23834 1996-06-30 24192 1996-09-30 25946 1996-12-31 25953 1997-03-31 26784 1997-06-30 28791 1997-09-30 36662 1997-12-31 35476 1998-03-31 39152 1998-06-30 38976 1998-09-30 39681 1998-12-31 38773 1999-03-31 45728 1999-06-30 44697 1999-09-30 44253 1999-12-31 42430 2000-03-31 46945 2000-06-30 48789 2000-09-30 50265 2000-12-31 49356 2001-03-31 52519 2001-06-30 55357 2001-09-30 55517 2001-12-31 53654 2002-03-31 56842 2002-06-30 59583 2002-09-30 59529 2002-12-31 64898 2003-03-31 72448 2003-06-30 70168 2003-09-30 76828 2003-12-31 75771 2004-03-31 81740 2004-06-30 86812 2004-09-30 87710 2004-12-31 88919 2005-03-31 95335 2005-06-30 99353 2005-09-30 101080 2005-12-31 101987 2006-03-31 111024 2006-06-30 112924 2006-09-30 113227 2006-12-31 114675 2007-03-31 123778 2007-06-30 128341 2007-09-30 123882 2007-12-31 120057 2008-03-31 130409 2008-06-30 124686 2008-09-30 118794 2008-12-31 114403 2009-03-31 119730 2009-06-30 124165 2009-09-30 128814 2009-12-31 134226 2010-03-31 137912 2010-06-30 134975 2010-09-30 136519 2010-12-31 133188 2011-03-31 139294 2011-06-30 139160 2011-09-30 142019 2011-12-31 131893 2012-03-31 132460 2012-06-30 133694 2012-09-30 134986 2012-12-31 137309 2013-03-31 143337 2013-06-30 148577 2013-09-30 153506