Annual (Financial) Sterling (millions) 1971-03-31 61 1972-03-31 819 1973-03-31 -976 1974-03-31 11 1975-03-31 -52 1976-03-31 390 1977-03-31 179 1978-03-31 987 1979-03-31 -24 1980-03-31 -357 1981-03-31 2697 1982-03-31 -1400 1983-03-31 -136 1984-03-31 716 1985-03-31 -478 1986-03-31 579 1987-03-31 1699 1988-03-31 -302 1989-03-31 -3660 1990-03-31 -2630 1991-03-31 -568 1992-03-31 994 1993-03-31 4457 1994-03-31 4699 1995-03-31 2482 1996-03-31 3104 1997-03-31 -2162 1998-03-31 -7698 1999-03-31 -5564