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 == Your changes to the GDP rankings in the UK article == 

 You have three times now changed the changed the ranking of the GDP of the UK in the infobox without providing a reliable source for the change, and also without also changing the corresponding information in the lead paragraph, leading to contradictory information. You have also not been providing an edit summary for your changes; while not required, this is a courtesy that makes it easier for other editors to understand the reason for your changes. 

 Please come to the article discussion page to talk about the changes to the rankings. Thank you,  "