Here's some more to chew on.

avg. post per day
wouter -------- 2.807653061
jake ---------- 2.164795918
mary ---------- 1.67244898
mauganN20 ----- 1.321938776
RickWhite ----- 0.796938776
Robi ---------- 0.781632653
Rolf_Nilsen --- 0.676020408
scooby_simon -- 0.641836735
Tikipete ------ 0.595408163
arbo06 -------- 0.516836735
John Williams - 0.428061224

Jake Kohl