Year Sterling (millions) 1975-12-31 1016 1976-12-31 1221 1977-12-31 85 1978-12-31 148 1979-12-31 309 1980-12-31 498 1981-12-31 966 1982-12-31 796 1983-12-31 508 1984-12-31 551 1985-12-31 467 1986-12-31 373 1987-12-31 515 1988-12-31 497 1989-12-31 551 1990-12-31 404 1991-12-31 336 1992-12-31 520 1993-12-31 1021 1994-12-31 1900 1995-12-31 2016 1996-12-31 1615