A non-scientific poll to which 132 answered. Mostly with one, sometimes with 2 responses.

Perl version usage

5.32 46.2%
5.30 31.1%
5.28 18.2%
5.26 20.5%
5.24  9.8%
5.22  6.8%
5.20  6.8%
5.18  5.3%
5.16 16.7%
5.14  6.1%
5.12  1.5%
5.10 12.9%
5.8   3.8%
5.7   0%