Year	Sterling (millions)
1975-12-31	159
1976-12-31	219
1977-12-31	198
1978-12-31	142
1979-12-31	98
1980-12-31	96
1981-12-31	0
1982-12-31	2
1983-12-31	0
1984-12-31	0
1985-12-31	0
1986-12-31	0