There's some data here but isn't even close to 1/3: The article talks about user...

		wbc on Nov 16, 2019 \| parent \| context \| favorite \| on: Jimmy Wales has quietly launched a Facebook rival There's some data here but isn't even close to 1/3: The article talks about user "koavf", who is #2 by number of edits https://en.wikipedia.org/wiki/Wikipedia:List_of_Wikipedians_...