Here is notice that this issue has been resolved.
A few days ago Christian Aistleitner patched webstatscollector to filter
bogus requests.
After that I patched the raw data files since last July, substracting all
bogus counts.
For an in-depth analysis of recent pageview trends after correction see
http://tinyurl.com/pmm66v4
I also marked the bug as resolved
https://bugzilla.wikimedia.org/show_bug.cgi?id=57980
Cheers,
Erik Zachte