Year Sterling (millions) 1977-12-31 44 1978-12-31 33 1979-12-31 107 1980-12-31 93 1981-12-31 277 1982-12-31 209 1984-12-31 -43 1985-12-31 -316 1986-12-31 -398 1987-12-31 258 1988-12-31 125 1989-12-31 75 1990-12-31 428 1991-12-31 500 1992-12-31 633 1993-12-31 276 1994-12-31 -329 1995-12-31 586 1996-12-31 -238