The breakdown by the type of removal requests is somewhat more telling than the raw numbers.
Brasil: 75% orkut
Germany: 52% web search, 38% YouTube
India: 84% orkut
US: 57% YouTube, 20% web search
Brasil: 75% orkut
Germany: 52% web search, 38% YouTube
India: 84% orkut
US: 57% YouTube, 20% web search
Also, it used to have many security holes (maybe still has, I don't use it anymore) and Brazil has no shortage of script kiddies. So there many cases of hijacked accounts and communities.