Quarter Sterling (millions) 1975-06-30 879 1975-09-30 691 1975-12-31 924 1976-03-31 957 1976-06-30 1181 1976-09-30 953 1976-12-31 1019 1977-03-31 1088 1977-06-30 1333 1977-09-30 1344 1977-12-31 1423 1978-03-31 1216 1978-06-30 1270 1978-09-30 1019 1978-12-31 1312 1979-03-31 1155 1979-06-30 1159 1979-09-30 1007 1979-12-31 1257 1980-03-31 1060 1980-06-30 1213 1980-09-30 1098 1980-12-31 1595 1981-03-31 1431 1981-06-30 1568 1981-09-30 1272 1981-12-31 1729 1982-03-31 1643 1982-06-30 1804 1982-09-30 1673 1982-12-31 2185 1983-03-31 1961 1983-06-30 2542 1983-09-30 2087 1983-12-31 2293 1984-03-31 2237 1984-06-30 2361 1984-09-30 2295 1984-12-31 2503 1985-03-31 2608 1985-06-30 2596 1985-09-30 2662 1985-12-31 3267 1986-03-31 3585 1986-06-30 5202 1986-09-30 12032 1986-12-31 16757 1987-03-31 12830 1987-06-30 11219 1987-09-30 11241 1987-12-31 13117 1988-03-31 15365 1988-06-30 14662 1988-09-30 13858 1988-12-31 16528 1989-03-31 12802 1989-06-30 11815 1989-09-30 10333 1989-12-31 12993 1990-03-31 13376 1990-06-30 10828 1990-09-30 11359 1990-12-31 12377 1991-03-31 13207 1991-06-30 11367 1991-09-30 9682 1991-12-31 11615 1992-03-31 10835 1992-06-30 11166 1992-09-30 14349 1992-12-31 14996 1993-03-31 11295 1993-06-30 14663 1993-09-30 15791 1993-12-31 18563 1994-03-31 13540 1994-06-30 9865 1994-09-30 10085 1994-12-31 13055 1995-03-31 11730 1995-06-30 11402 1995-09-30 12731 1995-12-31 17105 1996-03-31 14654 1996-06-30 17639 1996-09-30 16089 1996-12-31 17661 1997-03-31 17094 1997-06-30 15254 1997-09-30 16534 1997-12-31 20338 1998-03-31 20795