Annual (Financial) Sterling (millions) 1971-03-31 2216 1972-03-31 3607 1973-03-31 964 1974-03-31 2262 1975-03-31 3510 1976-03-31 6014 1977-03-31 8395 1978-03-31 9615 1979-03-31 7956 1980-03-31 12634 1981-03-31 15673 1982-03-31 8730 1983-03-31 7882 1984-03-31 13432 1985-03-31 13424 1986-03-31 10972 1987-03-31 12132 1988-03-31 12462 1989-03-31 -5757 1990-03-31 -5824 1991-03-31 2842 1992-03-31 16846 1993-03-31 31855 1994-03-31 48522 1995-03-31 26273 1996-03-31 26057 1997-03-31 32954 1998-03-31 21016 1999-03-31 5455