Year Sterling (millions) 1977-12-31 3122 1978-12-31 2151 1979-12-31 2688 1980-12-31 3356 1981-12-31 2721 1982-12-31 2127 1983-12-31 3228 1984-12-31 3822 1985-12-31 3984 1986-12-31 5260 1987-12-31 7615 1988-12-31 9442 1989-12-31 12622 1990-12-31 14408 1991-12-31 13146 1992-12-31 11022 1993-12-31 9507 1994-12-31 12403 1995-12-31 21663 1996-12-31 13646