I haven't looked at their main page for some time now, really- just used the menu link to get to the stats page. I must say they have improved it quite a bit with the menu links along the top and linking to the different version of the site along the left.
The yellow dots on the globe are PS3s that are folding- gives a bit of an idea as to where the majority of people on the project are from. Blue dots are just to show other areas with some population.