Year Sterling (millions) 1983-12-31 280 1984-12-31 522 1985-12-31 550 1986-12-31 348 1987-12-31 747 1988-12-31 897 1989-12-31 1270 1990-12-31 1768 1991-12-31 978 1992-12-31 510 1993-12-31 569 1994-12-31 497 1995-12-31 159 1996-12-31 320