Year Sterling (millions) 1975-12-31 2354 1976-12-31 2528 1977-12-31 2957 1978-12-31 3524 1979-12-31 3958 1980-12-31 4350 1981-12-31 6967 1982-12-31 7924 1983-12-31 8364 1984-12-31 10464 1985-12-31 8399 1986-12-31 9181 1987-12-31 10829 1988-12-31 10365 1989-12-31 9754 1990-12-31 9802 1991-12-31 9936 1992-12-31 10070 1993-12-31 10401 1994-12-31 11473 1995-12-31 11571 1996-12-31 12991