Annual (Financial) Sterling (millions) 1976-03-31 2 1977-03-31 6 1978-03-31 0 1979-03-31 116 1980-03-31 -81 1981-03-31 39 1982-03-31 -6 1983-03-31 23 1984-03-31 28 1985-03-31 1 1986-03-31 20 1987-03-31 103 1988-03-31 50 1989-03-31 12 1990-03-31 62 1991-03-31 -69 1992-03-31 12 1993-03-31 -16 1994-03-31 219 1995-03-31 397 1996-03-31 590 1997-03-31 671 1998-03-31 340 1999-03-31 1098