Annual (Financial)	Sterling (millions)
1971-03-31	64
1972-03-31	102
1973-03-31	54
1974-03-31	44
1975-03-31	141
1976-03-31	-42
1977-03-31	467
1978-03-31	667
1979-03-31	195
1980-03-31	665
1981-03-31	688
1982-03-31	64
1983-03-31	662
1984-03-31	911
1985-03-31	1046
1986-03-31	1154
1987-03-31	2365
1988-03-31	2503
1989-03-31	516
1990-03-31	-2952
1991-03-31	-1927
1992-03-31	5777
1993-03-31	1315
1994-03-31	11307
1995-03-31	-2074
1996-03-31	5623
1997-03-31	8771
1998-03-31	2348
1999-03-31	2009
