Quarter Sterling (millions) 1986-12-31 4182 1987-03-31 4519 1987-06-30 4983 1987-09-30 5609 1987-12-31 6181 1988-03-31 7040 1988-06-30 7711 1988-09-30 8601 1988-12-31 9689 1989-03-31 10656 1989-06-30 12087 1989-09-30 13343 1989-12-31 14256 1990-03-31 14958 1990-06-30 15750 1990-09-30 16341 1990-12-31 17265 1991-03-31 17698 1991-06-30 17744 1991-09-30 17342 1991-12-31 17239 1992-03-31 17345 1992-06-30 17042 1992-09-30 16905 1992-12-31 16830 1993-03-31 17630 1993-06-30 17297 1993-09-30 16869 1993-12-31 16647 1994-03-31 16279 1994-06-30 15822 1994-09-30 15496 1994-12-31 15381 1995-03-31 15549 1995-06-30 15827 1995-09-30 16146 1995-12-31 15532 1996-03-31 15940 1996-06-30 15914 1996-09-30 16141 1996-12-31 16203