Web Statistics Problem

[FatanehE]

Hi,

I want to see web statistics of our domains in plesk but statistics folder located before "httpdocs" I can see its from server but I want to see them in every there (world wide web)
how do I configure it to save them into "httpdocs" and how to configure its log? (statistics remain data daily, but I want to have them for one week)

Thanks and regards,