Year Sterling (millions) 1986-12-31 367 1987-12-31 451 1988-12-31 510 1989-12-31 561 1990-12-31 581 1991-12-31 354 1992-12-31 316 1993-12-31 315 1994-12-31 208 1995-12-31 173 1996-12-31 566