Nate Mook at BetaNews:
Mozilla’s Firefox browser continues to post gains in market share, according to Web analytics firm OneStat.com, while usage of Internet Explorer has fallen more than 2 percent since May. Opera, meanwhile, has surpassed 1 percent market share worldwide.
Worldwide, Firefox now holds 12.93 percent of the market, up from 11.79 percent in May. The open source browser commands a 15.82 percent usage share in the United States, and a whopping 39.02 percent in Germany.
More details by following the link and directly from OneStat.