Year	Sterling (millions)
1977-12-31	0
1978-12-31	0
1979-12-31	0
1980-12-31	0
1981-12-31	321
1982-12-31	434
1983-12-31	497
1984-12-31	577
1985-12-31	667
1986-12-31	732
1987-12-31	906
1988-12-31	1124
1989-12-31	1477
1990-12-31	1690
1991-12-31	1576
1992-12-31	1402
1993-12-31	1415
1994-12-31	1490
1995-12-31	1682
1996-12-31	1888