Year Sterling (millions) 1975-12-31 485 1976-12-31 686 1977-12-31 1089 1978-12-31 1331 1979-12-31 1233 1980-12-31 1464 1981-12-31 2006 1982-12-31 2744 1983-12-31 3174 1984-12-31 4200 1985-12-31 4887 1986-12-31 5290 1987-12-31 7238 1988-12-31 11299 1989-12-31 13560 1990-12-31 12565 1991-12-31 8265 1992-12-31 8010 1993-12-31 4650 1994-12-31 5727 1995-12-31 3883 1996-12-31 2581