LONDON (Reuters) -The Bank of England issued a statement on Monday in which it said it was reaffirming its willingness to buy up to 5 billion pounds ($5.65 billion) of long-dated gilts at each of its daily auctions, after rejecting almost all offers earlier in the day. On Sept. 28, the BoE launched a programme to potentially buy up to 65 billion pounds of gilts with a maturity of 20 years in a series of operations running until Oct. 14, in a bid to tame soaring yields which threatened financial market stability. The announcement itself led to an immediate slump in 30-year gilt yields, which fe…