Annual (Financial) Sterling (millions) 1971-03-31 667 1972-03-31 2200 1973-03-31 -410 1974-03-31 1651 1975-03-31 2177 1976-03-31 4159 1977-03-31 6290 1978-03-31 6684 1979-03-31 6256 1980-03-31 8977 1981-03-31 13107 1982-03-31 5959 1983-03-31 5140 1984-03-31 11677 1985-03-31 10223 1986-03-31 5675 1987-03-31 6138 1988-03-31 7073 1989-03-31 -13328 1990-03-31 -15792 1991-03-31 -2957 1992-03-31 12001 1993-03-31 28076 1994-03-31 46858 1995-03-31 23957 1996-03-31 24125 1997-03-31 26494 1998-03-31 6283 1999-03-31 -8912