1. This article is four years old, it was published in 2007. Have things changed since then? 2. The graph is unreadable and clicking to get a larger image goes

1. This article is four years old, it was published in 2007. Have things changed since then? 2. The graph is unreadable and clicking to get a larger image goes through a cycle of pages that don't have larger images but take a long time to load.