The only web browsers gaining more market share by 2010 is everything except Internet Explorer, with Mozilla Firefox leading the pack.  If you are planning to be at the soccer world cup in 2010, planning to deliver your web content to a 2010 audience, then these trends are very important.  They influence what technology decisions you need to make today to deliver to your 2010 audience.

So lets project current browser usage trends over the last year up until the start of the world cup in South Africa, June 2010, to see how that future audience will browse the Internet.