Year Sterling (millions) 1975-12-31 308 1976-12-31 320 1977-12-31 428 1978-12-31 467 1979-12-31 504 1980-12-31 729 1981-12-31 733 1982-12-31 775 1983-12-31 492 1984-12-31 559 1985-12-31 436 1986-12-31 476 1987-12-31 493 1988-12-31 360 1989-12-31 277 1990-12-31 235 1991-12-31 204 1992-12-31 183 1993-12-31 61 1994-12-31 223 1995-12-31 222 1996-12-31 250