Year Sterling (millions) 1983-12-31 1837 1984-12-31 1930 1985-12-31 2113 1986-12-31 2333 1987-12-31 2662 1988-12-31 3013 1989-12-31 4098 1990-12-31 4625 1991-12-31 4924 1992-12-31 4843 1993-12-31 5025 1994-12-31 5174 1995-12-31 5620 1996-12-31 6405