Year	Sterling (millions)
1975-12-31	120
1976-12-31	120
1977-12-31	135
1978-12-31	123
1979-12-31	98
1980-12-31	149
1981-12-31	181
1982-12-31	226
1983-12-31	205
1984-12-31	204
1985-12-31	321
1986-12-31	472