Year Sterling (millions) 1977-12-31 72 1978-12-31 223 1979-12-31 321 1980-12-31 62 1981-12-31 132 1982-12-31 225 1984-12-31 123 1985-12-31 272 1986-12-31 25 1987-12-31 148 1988-12-31 917 1989-12-31 1385 1990-12-31 605 1991-12-31 404 1992-12-31 -67 1993-12-31 387 1994-12-31 20 1995-12-31 1251 1996-12-31 1226