Year Sterling (millions) 1975-12-31 775 1976-12-31 622 1977-12-31 494 1978-12-31 339 1979-12-31 454 1980-12-31 544 1981-12-31 662 1982-12-31 515 1983-12-31 316 1984-12-31 144 1985-12-31 163 1986-12-31 321 1987-12-31 284 1988-12-31 125 1989-12-31 101 1990-12-31 88 1991-12-31 18 1992-12-31 30 1993-12-31 179 1994-12-31 127 1995-12-31 155 1996-12-31 160