Year Sterling (millions) 1975-12-31 787 1976-12-31 1065 1977-12-31 1570 1978-12-31 2032 1979-12-31 2777 1980-12-31 3664 1981-12-31 4289 1982-12-31 5484 1983-12-31 5811 1984-12-31 8225 1985-12-31 9341 1986-12-31 14494 1987-12-31 17505 1988-12-31 19702 1989-12-31 22598 1990-12-31 24632 1991-12-31 18033 1992-12-31 20689 1993-12-31 17145 1994-12-31 19586 1995-12-31 20696 1996-12-31 24252