Year Sterling (millions) 1983-12-31 1961 1984-12-31 1906 1985-12-31 4604 1986-12-31 5656 1987-12-31 4287 1988-12-31 3549 1989-12-31 6499 1990-12-31 6690 1991-12-31 8750 1992-12-31 13666 1993-12-31 16597 1994-12-31 19152 1995-12-31 22160 1996-12-31 27601