Quarter Sterling (millions), Seasonally adjusted 1975-06-30 3416 1975-09-30 3368 1975-12-31 3082 1976-03-31 3127 1976-06-30 3128 1976-09-30 3168 1976-12-31 3228 1977-03-31 3198 1977-06-30 3286 1977-09-30 3420 1977-12-31 3606 1978-03-31 3796 1978-06-30 4030 1978-09-30 4201 1978-12-31 4437 1979-03-31 4743 1979-06-30 5108 1979-09-30 5407 1979-12-31 5621 1980-03-31 5818 1980-06-30 6098 1980-09-30 6433 1980-12-31 6736 1981-03-31 7201 1981-06-30 7669 1981-09-30 8240 1981-12-31 10219 1982-03-31 10727 1982-06-30 11142 1982-09-30 11803 1982-12-31 12528 1983-03-31 13205 1983-06-30 13843 1983-09-30 14022 1983-12-31 14707 1984-03-31 15330 1984-06-30 16088 1984-09-30 16639 1984-12-31 17322 1985-03-31 18088 1985-06-30 18681 1985-09-30 19443 1985-12-31 20271 1986-03-31 21058 1986-06-30 21953 1986-09-30 23362 1986-12-31 24295 1987-03-31 25303 1987-06-30 26513 1987-09-30 27644 1987-12-31 29165 1988-03-31 30745 1988-06-30 32186 1988-09-30 33911 1988-12-31 34986 1989-03-31 36638 1989-06-30 38087 1989-09-30 39383 1989-12-31 40225 1990-03-31 41169 1990-06-30 41940 1990-09-30 42663 1990-12-31 43885 1991-03-31 43944 1991-06-30 44264 1991-09-30 44654 1991-12-31 44640 1992-03-31 44779 1992-06-30 44328 1992-09-30 44593 1992-12-31 44163 1993-03-31 42426 1993-06-30 42266 1993-09-30 42360 1993-12-31 42301 1994-03-31 42448 1994-06-30 43285 1994-09-30 44225 1994-12-31 45702 1995-03-31 47057 1995-06-30 48151 1995-09-30 49225 1995-12-31 50815 1996-03-31 52187 1996-06-30 53405 1996-09-30 55025 1996-12-31 56645 1997-03-31 58660 1997-06-30 61110 1997-09-30 62283 1997-12-31 64619 1998-03-31 66749 1998-06-30 69499 1998-09-30 72127 1998-12-31 73123 1999-03-31 75711 1999-06-30 77749 1999-09-30 80564 1999-12-31 82824 2000-03-31 86191 2000-06-30 88979 2000-09-30 91434 2000-12-31 94588 2001-03-31 96255 2001-06-30 100864 2001-09-30 103995 2001-12-31 107865 2002-03-31 111388 2002-06-30 113646 2002-09-30 118841 2002-12-31 121269 2003-03-31 117055 2003-06-30 119998 2003-09-30 122456 2003-12-31 123194 2004-03-31 127572 2004-06-30 131343 2004-09-30 134607 2004-12-31 137816 2005-03-31 141060 2005-06-30 142567 2005-09-30 142998 2005-12-31 142667 2006-03-31 142440 2006-06-30 143248 2006-09-30 143333 2006-12-31 142606 2007-03-31 142611 2007-06-30 141816 2007-09-30 143143 2007-12-31 143491 2008-03-31 145751 2008-06-30 145796 2008-09-30 147032 2008-12-31 138949 2009-03-31 136206 2009-06-30 134920 2009-09-30 130652 2009-12-31 130054 2010-03-31 138816 2010-06-30 133755 2010-09-30 131667 2010-12-31 126579 2011-03-31 123845 2011-06-30 121666 2011-09-30 119852 2011-12-31 117754 2012-03-31 114568 2012-06-30 112868 2012-09-30 111815 2012-12-31 111777 2013-03-31 105184 2013-06-30 105368 2013-09-30 107929 2013-12-31 107154 2014-03-31 107472 2014-06-30 108345 2014-09-30 111168 2014-12-31 114784 2015-03-31 115781