Year Sterling (millions) 1983-12-31 56 1984-12-31 82 1985-12-31 254 1986-12-31 291 1987-12-31 176 1988-12-31 436 1989-12-31 563 1990-12-31 1153 1991-12-31 2116 1992-12-31 3540 1993-12-31 5536 1994-12-31 3290 1995-12-31 2732 1996-12-31 1927