Year Sterling (millions) 1975-12-31 277 1976-12-31 212 1977-12-31 375 1978-12-31 357 1979-12-31 376 1980-12-31 506 1981-12-31 559 1982-12-31 803 1983-12-31 1041 1984-12-31 825 1985-12-31 1025 1986-12-31 1253 1987-12-31 2051 1988-12-31 2982 1989-12-31 2644 1990-12-31 3618 1991-12-31 3257 1992-12-31 3447 1993-12-31 3888 1994-12-31 3421 1995-12-31 3729 1996-12-31 3918