Annual (Financial) Sterling (millions) 1971-03-31 0 1972-03-31 0 1973-03-31 0 1974-03-31 0 1975-03-31 0 1976-03-31 0 1977-03-31 0 1978-03-31 0 1979-03-31 0 1980-03-31 0 1981-03-31 0 1982-03-31 1906 1983-03-31 2621 1984-03-31 1931 1985-03-31 1833 1986-03-31 709 1987-03-31 2569 1988-03-31 63 1989-03-31 751 1990-03-31 -476 1991-03-31 -13 1992-03-31 629 1993-03-31 4845 1994-03-31 6184 1995-03-31 3054 1996-03-31 4651 1997-03-31 4557 1998-03-31 4773 1999-03-31 1766