Operation Yewtree has 30 officers and has so far cost around £2m.
Scotland Yard said it hoped to provide as clear a picture as possible of Savile's offending, "giving a voice to those who have come forward and helping shape future child protection safeguards".
"We are extremely grateful to those victims who have contacted us and commend their bravery. Without them we would have no investigation," a spokesman said.
www.bbc.co.uk/news/uk-20686219
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ITK predicts that when the report is published it will be shelved - as the CPS will say there is no substancial evidence on which any charges could have been based (something which the majority of complainants know very well - hence no previous complaints !!!)