LONDON (MarketWatch) -- The European Commission on Wednesday said the European Union statistical agency Eurostat will upwardly revise Greece's budget deficit and debt figures for 2006 to 2009, according to news reports on Wednesday. Although the size of the changes isn't yet known, "there will be a clear upward revision of the deficit and debt figures," a European Union spokesman said in Brussels, according to Dow Jones Newswires. http://www.marketwatch.com/story/greek-debt-deficit-data-to-be-revised-up-reports-2010-10-06