Annual (Financial) Sterling (millions) 1971-03-31 73 1972-03-31 462 1973-03-31 481 1974-03-31 979 1975-03-31 756 1976-03-31 714 1977-03-31 2171 1978-03-31 578 1979-03-31 1511 1980-03-31 2033 1981-03-31 2199 1982-03-31 1693 1983-03-31 283 1984-03-31 1672 1985-03-31 2352 1986-03-31 -652 1987-03-31 1163 1988-03-31 836 1989-03-31 -2472 1990-03-31 -3803 1991-03-31 2762 1992-03-31 1896 1993-03-31 2646 1994-03-31 8322 1995-03-31 5455 1996-03-31 -4619 1997-03-31 2482 1998-03-31 -13903 1999-03-31 -4536