Year Sterling (millions) 1975-12-31 946 1976-12-31 1015 1977-12-31 1195 1978-12-31 1512 1979-12-31 1892 1980-12-31 2051 1981-12-31 2480 1982-12-31 2978 1983-12-31 3030 1984-12-31 3803 1985-12-31 3287 1986-12-31 4160 1987-12-31 3528 1988-12-31 3748 1989-12-31 3762 1990-12-31 3839 1991-12-31 3974 1992-12-31 3604 1993-12-31 3532 1994-12-31 2858 1995-12-31 2171 1996-12-31 1797