Year Sterling (millions) 1977-12-31 31 1978-12-31 29 1979-12-31 -1 1980-12-31 23 1981-12-31 -28 1982-12-31 -7 1984-12-31 -5 1985-12-31 19 1986-12-31 19 1987-12-31 71 1988-12-31 171 1989-12-31 288 1990-12-31 -244 1991-12-31 -44 1992-12-31 -8 1993-12-31 -81 1994-12-31 34 1995-12-31 148 1996-12-31 -25