Annual (Financial) Sterling (millions) 1976-03-31 62 1977-03-31 41 1978-03-31 128 1979-03-31 18 1980-03-31 213 1981-03-31 493 1982-03-31 314 1983-03-31 314 1984-03-31 320 1985-03-31 313 1986-03-31 313 1987-03-31 12 1988-03-31 71 1989-03-31 12 1990-03-31 93 1991-03-31 11 1992-03-31 11 1993-03-31 11 1994-03-31 11 1995-03-31 0 1996-03-31 0 1997-03-31 0 1998-03-31 0 1999-03-31 0 2000-03-31 0 2001-03-31 0 2002-03-31 0 2003-03-31 0