Quarter	Sterling (millions)
1963-06-30	-1
1963-09-30	6
1963-12-31	-4
1964-03-31	5
1964-06-30	11
1964-09-30	11
1964-12-31	4
1965-03-31	40
1965-06-30	3
1965-09-30	0
1965-12-31	33
1966-03-31	12
1966-06-30	7
1966-09-30	-7
1966-12-31	6
1967-03-31	14
1967-06-30	33
1967-09-30	11
1967-12-31	65
1968-03-31	45
1968-06-30	32
1968-09-30	26
1968-12-31	84
1969-03-31	34
1969-06-30	25
1969-09-30	71
1969-12-31	38
1970-03-31	25
1970-06-30	77
1970-09-30	133
1970-12-31	251
1971-03-31	87
1971-06-30	95
1971-09-30	45
1971-12-31	4
1972-03-31	154
1972-06-30	243
1972-09-30	182
1972-12-31	344
1973-03-31	289
1973-06-30	51
1973-09-30	410
1973-12-31	407
1974-03-31	323
1974-06-30	225
1974-09-30	148
1974-12-31	241
1975-03-31	-41
1975-06-30	239
1975-09-30	251
1975-12-31	48
1976-03-31	-66
1976-06-30	-79
1976-09-30	156
1976-12-31	240
1977-03-31	554
1977-06-30	160
1977-09-30	61
1977-12-31	441
1978-03-31	199
1978-06-30	482
1978-09-30	276
1978-12-31	63
1979-03-31	313
1979-06-30	480
1979-09-30	8
1979-12-31	102
1980-03-31	458
1980-06-30	904
1980-09-30	137
1980-12-31	-221
1981-03-31	649
1981-06-30	-14
1981-09-30	1190
1981-12-31	967
1982-03-31	641
1982-06-30	379
1982-09-30	222
1982-12-31	495
1983-03-31	-215
1983-06-30	545
1983-09-30	1196
1983-12-31	-108
1984-03-31	1102
1984-06-30	808
1984-09-30	1047
1984-12-31	1947
1985-03-31	3227
1985-06-30	1382
1985-09-30	-806
1985-12-31	939
1986-03-31	2362
1986-06-30	1575
1986-09-30	3688
1986-12-31	167
1987-03-31	7052
1987-06-30	4829
1987-09-30	-999
1987-12-31	-262
1988-03-31	1861
1988-06-30	1580
1988-09-30	2997
1988-12-31	3176
1989-03-31	6693
1989-06-30	2630
1989-09-30	4272
1989-12-31	2726
1990-03-31	159
1990-06-30	138
1990-09-30	540
1990-12-31	1808
1991-03-31	1684
1991-06-30	805
1991-09-30	933
1991-12-31	5800
1992-03-31	-2128
1992-06-30	-255
1992-09-30	1342
1992-12-31	-1505
1993-03-31	122
1993-06-30	2490
1993-09-30	583
1993-12-31	4196
1994-03-31	2488
1994-06-30	550
1994-09-30	456
1994-12-31	3572
1995-03-31	5812
1995-06-30	-2806
1995-09-30	1415
1995-12-31	1489
1996-03-31	7841
1996-06-30	12830
1996-09-30	2900
1996-12-31	18320
1997-03-31	10118
1997-06-30	-2114
1997-09-30	8118
1997-12-31	16048
1998-03-31	6554