Annual (Financial) Sterling (millions) 1971-03-31 -2 1972-03-31 0 1973-03-31 0 1974-03-31 2 1975-03-31 2 1976-03-31 1 1977-03-31 3 1978-03-31 -3 1979-03-31 2 1980-03-31 18 1981-03-31 -14 1982-03-31 12 1983-03-31 42 1984-03-31 37 1985-03-31 46 1986-03-31 5 1987-03-31 -18 1988-03-31 98 1989-03-31 24 1990-03-31 -88 1991-03-31 184 1992-03-31 -140 1993-03-31 -381 1994-03-31 473 1995-03-31 -306 1996-03-31 423 1997-03-31 -27 1998-03-31 -173 1999-03-31 -49