Annual (Financial)	Sterling (millions)
1971-03-31	226
1972-03-31	436
1973-03-31	230
1974-03-31	272
1975-03-31	555
1976-03-31	1465
1977-03-31	2080
1978-03-31	2249
1979-03-31	2620
1980-03-31	3014
1981-03-31	3094
1982-03-31	2438
1983-03-31	1654
1984-03-31	2285
1985-03-31	2585
1986-03-31	1824
1987-03-31	2123
1988-03-31	2519
1989-03-31	-2043
1990-03-31	-203
1991-03-31	-134
1992-03-31	3746
1993-03-31	14424
1994-03-31	10470
1995-03-31	9808
1996-03-31	9456
1997-03-31	8833
1998-03-31	7444
1999-03-31	-4941