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2010 | 1: Always or almost always | 20,7 | 2: Sometimes | 29,9 | 3: Never or hardly never | 37,4 | 4: Not applicable | 8,4 | Proportion of persons aged between 16 and 74 years old making safety copies of private files to an external storage device (%) by Frequency of safety copies of personal files; Annual - Statistics Portugal, Survey on ICT usage in private households |
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This data last updated:november 04, 2011
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