Annual (Financial)	Sterling (millions)
1971-03-31	409
1972-03-31	1503
1973-03-31	376
1974-03-31	850
1975-03-31	2601
1976-03-31	2196
1977-03-31	2600
1978-03-31	2931
1979-03-31	2192
1980-03-31	2659
1981-03-31	3030
1982-03-31	3285
1983-03-31	3841
1984-03-31	6551
1985-03-31	4861
1986-03-31	3286
1987-03-31	2558
1988-03-31	3879
1989-03-31	-655
1990-03-31	-669
1991-03-31	148
1992-03-31	1502
1993-03-31	3531
1994-03-31	4033
1995-03-31	3005
1996-03-31	3886
1997-03-31	5352
1998-03-31	3048
1999-03-31	-7