Chrome is already at 7% of the browser market.
Alternative browser showdown: Firefox or Chrome? (poll) | ZDNet: "The primary culprit behind the Firefox dip is the other alternative browser — Google Chrome. The Internet search giant launched its Chrome at the end of 2008 and it has been on a steady climb ever since. Chrome reached global market share of 7.24% in June, and it has taken that market share at the expense of both IE and Firefox."