d Other income

										2007	2006		2005
										£m	£m		£m
Increase in fair value of assets held in respect of linked liabilities to customers under investment contracts										5,592	7,417		9,234
Increase in liabilities to customers under investment contracts										(5,592)	(7,417)		(9,234)
Property rentals										53	55		54
Other income										171	202		124
Other income										224	257		178

Included in other income are sub-lease receipts of £18m (2006: £18m, 2005: £18m).

Included in other income in 2007 is a loss on the part disposal of Monument credit card portfolio and gains on reinsurance transactions in 2007 and 2006.