Quarter	Sterling (millions)
1963-06-30	0
1963-09-30	0
1963-12-31	0
1964-03-31	0
1964-06-30	0
1964-09-30	0
1964-12-31	0
1965-03-31	0
1965-06-30	0
1965-09-30	0
1965-12-31	0
1966-03-31	0
1966-06-30	0
1966-09-30	0
1966-12-31	0
1967-03-31	0
1967-06-30	0
1967-09-30	0
1967-12-31	0
1968-03-31	0
1968-06-30	0
1968-09-30	0
1968-12-31	0
1969-03-31	0
1969-06-30	0
1969-09-30	0
1969-12-31	0
1970-03-31	0
1970-06-30	0
1970-09-30	0
1970-12-31	0
1971-03-31	0
1971-06-30	0
1971-09-30	0
1971-12-31	0
1972-03-31	0
1972-06-30	0
1972-09-30	0
1972-12-31	0
1973-03-31	0
1973-06-30	0
1973-09-30	0
1973-12-31	0
1974-03-31	0
1974-06-30	0
1974-09-30	0
1974-12-31	0
1975-03-31	0
1975-06-30	0
1975-09-30	12
1975-12-31	8
1976-03-31	-7
1976-06-30	41
1976-09-30	-14
1976-12-31	6
1977-03-31	-12
1977-06-30	26
1977-09-30	4
1977-12-31	45
1978-03-31	-63
1978-06-30	44
1978-09-30	-36
1978-12-31	38
1979-03-31	10
1979-06-30	-26
1979-09-30	21
1979-12-31	18
1980-03-31	-2
1980-06-30	46
1980-09-30	47
1980-12-31	-43
1981-03-31	26
1981-06-30	28
1981-09-30	2
1981-12-31	-30
1982-03-31	54
1982-06-30	-55
1982-09-30	78
1982-12-31	-37
1983-03-31	-17
1983-06-30	38
1983-09-30	36
1983-12-31	-61
1984-03-31	1
1984-06-30	7
1984-09-30	-105
1984-12-31	157
1985-03-31	-55
1985-06-30	-29
1985-09-30	-33
1985-12-31	29
1986-03-31	-86
1986-06-30	7
1986-09-30	46
1986-12-31	49
1987-03-31	-78
1987-06-30	3
1987-09-30	48
1987-12-31	63
1988-03-31	-111
1988-06-30	62
1988-09-30	-11
1988-12-31	-57
1989-03-31	38
1989-06-30	-34
1989-09-30	-12
1989-12-31	-13
1990-03-31	51
1990-06-30	-5
1990-09-30	16
1990-12-31	-4
1991-03-31	6
1991-06-30	-140
1991-09-30	-245
1991-12-31	-249
1992-03-31	-234
1992-06-30	11
1992-09-30	-1
1992-12-31	88
1993-03-31	-48
1993-06-30	14
1993-09-30	-23
1993-12-31	1
1994-03-31	-70
1994-06-30	66
1994-09-30	36
1994-12-31	-30
1995-03-31	-20
1995-06-30	-13
1995-09-30	9
1995-12-31	245
1996-03-31	-32
1996-06-30	257
1996-09-30	-25
1996-12-31	-63
1997-03-31	-116
1997-06-30	-121
1997-09-30	18
1997-12-31	-45
1998-03-31	-36