Year Sterling (millions) 1975-12-31 3375 1976-12-31 3389 1977-12-31 4334 1978-12-31 5060 1979-12-31 7102 1980-12-31 5603 1981-12-31 10522 1982-12-31 14025 1983-12-31 12673 1984-12-31 13933 1985-12-31 15221 1986-12-31 16743 1987-12-31 15200 1988-12-31 12519 1989-12-31 14671 1990-12-31 16815 1991-12-31 15899 1992-12-31 15205 1993-12-31 14051 1994-12-31 16480 1995-12-31 18808 1996-12-31 22291