Year Sterling (millions) 1975-12-31 763 1976-12-31 922 1977-12-31 925 1978-12-31 1063 1979-12-31 1096 1980-12-31 1064 1981-12-31 2136 1982-12-31 3491 1983-12-31 3776 1984-12-31 4201 1985-12-31 2748 1986-12-31 2262 1987-12-31 2126 1988-12-31 1431 1989-12-31 431 1990-12-31 195 1991-12-31 286 1992-12-31 211 1993-12-31 204 1994-12-31 287 1995-12-31 209 1996-12-31 135