This is why users who've been around since the beginning have huge rep.
Q&A for anime and manga fans
-- number of votes on each answer, averaged by calendar month -- this is why users who've been around since the beginning have huge rep select cd 'month', avg(total) 'average votes per answer' from ( select postid, Convert(varchar(6), posts.creationdate, 112) cd, count(*) as total from votes join posts on postid=posts.id where posttypeid = 2 group by postid, Convert(varchar(6), posts.creationdate, 112)) a group by cd order by cd