Cryptology ePrint Archive: Statistics
You can also explore the collaboration graph
of IACR publications and a geographic view.
Submissions by year
Number of authors per paper
Submissions by day of the week
Submissions by category
Number of papers in each category by year
Submissions by number of characters in title
(looks like a Poisson distribution)
Number of versions of a paper
Evidently some people can't get their metadata correct