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cycle from the start of planning in 1993 to the delivery of final results in 2006. Printing of the 30 million census forms was subcontracted to Polestar Group, and processing of the returned census forms was subcontracted to Lockheed Martin in a contract worth £54m. The forms were initially scanned into digital format, then read with OMR and OCR, with manual entry where the automatic process could

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