Quarter	Sterling (millions), Seasonally adjusted
1975-06-30	800
1975-09-30	768
1975-12-31	919
1976-03-31	982
1976-06-30	1081
1976-09-30	1030
1976-12-31	1000
1977-03-31	1134
1977-06-30	1248
1977-09-30	1428
1977-12-31	1359
1978-03-31	1267
1978-06-30	1215
1978-09-30	1127
1978-12-31	1196
1979-03-31	1196
1979-06-30	1121
1979-09-30	1148
1979-12-31	1110
1980-03-31	1094
1980-06-30	1168
1980-09-30	1271
1980-12-31	1435
1981-03-31	1470
1981-06-30	1481
1981-09-30	1461
1981-12-31	1585
1982-03-31	1698
1982-06-30	1700
1982-09-30	1868
1982-12-31	2042
1983-03-31	2011
1983-06-30	2433
1983-09-30	2284
1983-12-31	2160
1984-03-31	2315
1984-06-30	2334
1984-09-30	2616
1984-12-31	1977
1985-03-31	2717
1985-06-30	2770
1985-09-30	3211
1985-12-31	2353
1986-03-31	3618
1986-06-30	5610
1986-09-30	25858
1986-12-31	15201
1987-03-31	12650
1987-06-30	12071
1987-09-30	12596
1987-12-31	11789
1988-03-31	15111
1988-06-30	15702
1988-09-30	15463
1988-12-31	15306
1989-03-31	12463
1989-06-30	12939
1989-09-30	12125
1989-12-31	12427
1990-03-31	13099
1990-06-30	12065
1990-09-30	12869
1990-12-31	12015
1991-03-31	13416
1991-06-30	12529
1991-09-30	10756
1991-12-31	11109
1992-03-31	11745
1992-06-30	12478
1992-09-30	14798
1992-12-31	13865
1993-03-31	12635
1993-06-30	15940
1993-09-30	16044
1993-12-31	16912
1994-03-31	14867
1994-06-30	11233
1994-09-30	10671
1994-12-31	11807
1995-03-31	12998
1995-06-30	12883
1995-09-30	14117
1995-12-31	16753
1996-03-31	16094
1996-06-30	19522
1996-09-30	18457
1996-12-31	18289
1997-03-31	18740
1997-06-30	17685
1997-09-30	19551
1997-12-31	21420
1998-03-31	22526