Quarter Sterling (millions) 1975-06-30 0 1975-09-30 4 1975-12-31 0 1976-03-31 0 1976-06-30 0 1976-09-30 0 1976-12-31 0 1977-03-31 0 1977-06-30 0 1977-09-30 1 1977-12-31 0 1978-03-31 0 1978-06-30 0 1978-09-30 3 1978-12-31 0 1979-03-31 1 1979-06-30 0 1979-09-30 0 1979-12-31 6 1980-03-31 8 1980-06-30 9 1980-09-30 10 1980-12-31 11 1981-03-31 11 1981-06-30 12 1981-09-30 15 1981-12-31 194 1982-03-31 172 1982-06-30 180 1982-09-30 195 1982-12-31 223 1983-03-31 221 1983-06-30 250 1983-09-30 276 1983-12-31 305 1984-03-31 302 1984-06-30 320 1984-09-30 2948 1984-12-31 3315 1985-03-31 3253 1985-06-30 3456 1985-09-30 3686 1985-12-31 4123 1986-03-31 4066 1986-06-30 4364 1986-09-30 4689 1986-12-31 5242 1987-03-31 5073 1987-06-30 5369 1987-09-30 5563 1987-12-31 6036 1988-03-31 5834 1988-06-30 6120 1988-09-30 6406 1988-12-31 6711 1989-03-31 6315 1989-06-30 6653 1989-09-30 6957 1989-12-31 7251 1990-03-31 7237 1990-06-30 7558 1990-09-30 8157 1990-12-31 9012 1991-03-31 8381 1991-06-30 8874 1991-09-30 9335 1991-12-31 9786 1992-03-31 9285 1992-06-30 9562 1992-09-30 9843 1992-12-31 10076 1993-03-31 9630 1993-06-30 9804 1993-09-30 9985 1993-12-31 10658 1994-03-31 10093 1994-06-30 10699 1994-09-30 11117 1994-12-31 11914 1995-03-31 11808 1995-06-30 12562 1995-09-30 12750 1995-12-31 13836 1996-03-31 13486 1996-06-30 14174 1996-09-30 14940 1996-12-31 16161 1997-03-31 15843 1997-06-30 16761 1997-09-30 17338 1997-12-31 18997 1998-03-31 18980 1998-06-30 20412 1998-09-30 21429 1998-12-31 23252 1999-03-31 23127 1999-06-30 24379 1999-09-30 25249 1999-12-31 26886 2000-03-31 26555 2000-06-30 28450 2000-09-30 29361 2000-12-31 31424 2001-03-31 29831 2001-06-30 32529 2001-09-30 33283 2001-12-31 35794 2002-03-31 35447 2002-06-30 35635 2002-09-30 38028 2002-12-31 39273 2003-03-31 37965 2003-06-30 39574 2003-09-30 40831 2003-12-31 41698 2004-03-31 42239 2004-06-30 44352 2004-09-30 45891 2004-12-31 48236 2005-03-31 48016 2005-06-30 48467 2005-09-30 47791 2005-12-31 47666 2006-03-31 45146 2006-06-30 45588 2006-09-30 45880 2006-12-31 46202 2007-03-31 44682 2007-06-30 44240 2007-09-30 45126 2007-12-31 47350 2008-03-31 46698 2008-06-30 48247 2008-09-30 50957 2008-12-31 45545 2009-03-31 43952 2009-06-30 45494 2009-09-30 44102 2009-12-31 45326 2010-03-31 57844 2010-06-30 56348 2010-09-30 56292 2010-12-31 54080 2011-03-31 52071 2011-06-30 51729 2011-09-30 51634 2011-12-31 51472 2012-03-31 49640 2012-06-30 50179 2012-09-30 50152 2012-12-31 50911 2013-03-31 42880 2013-06-30 43827 2013-09-30 45669 2013-12-31 46045 2014-03-31 44698 2014-06-30 45235 2014-09-30 46684 2014-12-31 50301 2015-03-31 49118