Year Sterling (millions) 1975-12-31 164 1976-12-31 181 1977-12-31 202 1978-12-31 237 1979-12-31 263 1980-12-31 344 1981-12-31 528 1982-12-31 1569 1983-12-31 1579 1984-12-31 2521 1985-12-31 2945 1986-12-31 2467 1987-12-31 3843 1988-12-31 3068 1989-12-31 2983 1990-12-31 2707 1991-12-31 2373 1992-12-31 3351 1993-12-31 5270 1994-12-31 4868 1995-12-31 5534 1996-12-31 5091