Year Sterling (millions) 1975-12-31 129 1976-12-31 175 1977-12-31 115 1978-12-31 75 1979-12-31 109 1980-12-31 50 1981-12-31 198 1982-12-31 149 1983-12-31 70 1984-12-31 302 1985-12-31 148 1986-12-31 124 1987-12-31 38 1988-12-31 33 1989-12-31 137 1990-12-31 138 1991-12-31 134 1992-12-31 63 1993-12-31 51 1994-12-31 6 1995-12-31 0 1996-12-31 0