Annual (Financial) Sterling (millions) 1971-03-31 667 1972-03-31 2200 1973-03-31 -410 1974-03-31 1651 1975-03-31 2177 1976-03-31 4159 1977-03-31 6290 1978-03-31 6684 1979-03-31 6256 1980-03-31 8977 1981-03-31 13107 1982-03-31 4053 1983-03-31 2519 1984-03-31 9746 1985-03-31 8390 1986-03-31 4966 1987-03-31 3569 1988-03-31 7010 1989-03-31 -14079 1990-03-31 -15316 1991-03-31 -2944 1992-03-31 11374 1993-03-31 23231 1994-03-31 40676 1995-03-31 20905 1996-03-31 19474 1997-03-31 21820 1998-03-31 1480 1999-03-31 -10678