Year Sterling (millions) 1981-12-31 200 1982-12-31 187 1983-12-31 281 1984-12-31 245 1985-12-31 286 1986-12-31 277 1987-12-31 437 1988-12-31 572 1989-12-31 786 1990-12-31 680 1991-12-31 681 1992-12-31 1017 1993-12-31 373 1994-12-31 458 1995-12-31 125 1996-12-31 347