Year	Sterling (millions)
1975-12-31	20
1976-12-31	9
1977-12-31	18
1978-12-31	36
1979-12-31	14
1980-12-31	13
1981-12-31	34
1982-12-31	354
1983-12-31	96
1984-12-31	126
1985-12-31	491
1986-12-31	496
1987-12-31	525
1988-12-31	640
1989-12-31	1156
1990-12-31	269
1991-12-31	161
1992-12-31	106
1993-12-31	123
1994-12-31	226
1995-12-31	96
1996-12-31	407