Year Sterling (millions) 1975-12-31 23 1976-12-31 50 1977-12-31 134 1978-12-31 114 1979-12-31 140 1980-12-31 256 1981-12-31 220 1982-12-31 198 1983-12-31 233 1984-12-31 252 1985-12-31 254 1986-12-31 547 1987-12-31 496 1988-12-31 428 1989-12-31 83 1990-12-31 31 1991-12-31 132 1992-12-31 548 1993-12-31 1161 1994-12-31 658 1995-12-31 467 1996-12-31 -176