Year Sterling (millions) 1975-12-31 96 1976-12-31 261 1977-12-31 557 1978-12-31 454 1979-12-31 754 1980-12-31 956 1981-12-31 742 1982-12-31 555 1983-12-31 364 1984-12-31 401 1985-12-31 292 1986-12-31 21 1987-12-31 33 1988-12-31 8 1989-12-31 4 1990-12-31 13 1991-12-31 61 1992-12-31 72 1993-12-31 187 1994-12-31 292 1995-12-31 250 1996-12-31 508